Home / 103,032,117.60-154,548,176.40-96,654,825.60

Finding the Fourth Proportional to 103,032,117.60, 154,548,176.40 and 96,654,825.60

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Solution

The fourth proportional to 103,032,117.60, 154,548,176.40 and 96,654,825.60 is: 144,982,238.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,032,117.60 : 154,548,176.40 = 96,654,825.60 : x
  2. Step 2: Convert to fraction form
    103,032,117.60/154,548,176.40 = 96,654,825.60/x
  3. Step 3: Cross multiply
    103,032,117.60x = 154,548,176.40 × 96,654,825.60
  4. Step 4: Simplify right side
    103,032,117.60x = 14,937,827,036,740,036
  5. Step 5: Solve for x
    x = 14,937,827,036,740,036/103,032,117.60
  6. Step 6: Final answer
    x = 144,982,238.40

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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.