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Finding the Fourth Proportional to 93,301,593.60, 139,952,390.40 and 59,373,350.40

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Solution

The fourth proportional to 93,301,593.60, 139,952,390.40 and 59,373,350.40 is: 89,060,025.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,301,593.60 : 139,952,390.40 = 59,373,350.40 : x
  2. Step 2: Convert to fraction form
    93,301,593.60/139,952,390.40 = 59,373,350.40/x
  3. Step 3: Cross multiply
    93,301,593.60x = 139,952,390.40 × 59,373,350.40
  4. Step 4: Simplify right side
    93,301,593.60x = 8,309,442,314,536,796
  5. Step 5: Solve for x
    x = 8,309,442,314,536,796/93,301,593.60
  6. Step 6: Final answer
    x = 89,060,025.60

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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.