Home / 141,870,906.60-212,806,359.90-93,403,487.40

Finding the Fourth Proportional to 141,870,906.60, 212,806,359.90 and 93,403,487.40

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Solution

The fourth proportional to 141,870,906.60, 212,806,359.90 and 93,403,487.40 is: 140,105,231.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,870,906.60 : 212,806,359.90 = 93,403,487.40 : x
  2. Step 2: Convert to fraction form
    141,870,906.60/212,806,359.90 = 93,403,487.40/x
  3. Step 3: Cross multiply
    141,870,906.60x = 212,806,359.90 × 93,403,487.40
  4. Step 4: Simplify right side
    141,870,906.60x = 19,876,856,155,559,516
  5. Step 5: Solve for x
    x = 19,876,856,155,559,516/141,870,906.60
  6. Step 6: Final answer
    x = 140,105,231.10

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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.