Home / 93,312,773.55-139,969,160.33-87,639,403.95

Finding the Fourth Proportional to 93,312,773.55, 139,969,160.33 and 87,639,403.95

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Solution

The fourth proportional to 93,312,773.55, 139,969,160.33 and 87,639,403.95 is: 131,459,105.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,773.55 : 139,969,160.33 = 87,639,403.95 : x
  2. Step 2: Convert to fraction form
    93,312,773.55/139,969,160.33 = 87,639,403.95/x
  3. Step 3: Cross multiply
    93,312,773.55x = 139,969,160.33 × 87,639,403.95
  4. Step 4: Simplify right side
    93,312,773.55x = 12,266,813,782,264,988
  5. Step 5: Solve for x
    x = 12,266,813,782,264,988/93,312,773.55
  6. Step 6: Final answer
    x = 131,459,105.93

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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.