Home / 103,153,103,987.60-154,729,655,981.40-94,897,455,424.40

Finding the Fourth Proportional to 103,153,103,987.60, 154,729,655,981.40 and 94,897,455,424.40

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Solution

The fourth proportional to 103,153,103,987.60, 154,729,655,981.40 and 94,897,455,424.40 is: 142,346,183,136.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,153,103,987.60 : 154,729,655,981.40 = 94,897,455,424.40 : x
  2. Step 2: Convert to fraction form
    103,153,103,987.60/154,729,655,981.40 = 94,897,455,424.40/x
  3. Step 3: Cross multiply
    103,153,103,987.60x = 154,729,655,981.40 × 94,897,455,424.40
  4. Step 4: Simplify right side
    103,153,103,987.60x = 14,683,450,631,327,651,463,168
  5. Step 5: Solve for x
    x = 14,683,450,631,327,651,463,168/103,153,103,987.60
  6. Step 6: Final answer
    x = 142,346,183,136.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.