Home / 163,996,988.60-246,089,961.30-61,834,345.40

Finding the Fourth Proportional to 163,996,988.60, 246,089,961.30 and 61,834,345.40

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Solution

The fourth proportional to 163,996,988.60, 246,089,961.30 and 61,834,345.40 is: 92,787,140.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,996,988.60 : 246,089,961.30 = 61,834,345.40 : x
  2. Step 2: Convert to fraction form
    163,996,988.60/246,089,961.30 = 61,834,345.40/x
  3. Step 3: Cross multiply
    163,996,988.60x = 246,089,961.30 × 61,834,345.40
  4. Step 4: Simplify right side
    163,996,988.60x = 15,216,811,666,496,834
  5. Step 5: Solve for x
    x = 15,216,811,666,496,834/163,996,988.60
  6. Step 6: Final answer
    x = 92,787,140.77

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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.