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Finding the Fourth Proportional to 60,363,862.05, 90,545,793.08 and 60,363,862.05

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Solution

The fourth proportional to 60,363,862.05, 90,545,793.08 and 60,363,862.05 is: 90,545,793.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,363,862.05 : 90,545,793.08 = 60,363,862.05 : x
  2. Step 2: Convert to fraction form
    60,363,862.05/90,545,793.08 = 60,363,862.05/x
  3. Step 3: Cross multiply
    60,363,862.05x = 90,545,793.08 × 60,363,862.05
  4. Step 4: Simplify right side
    60,363,862.05x = 5,465,693,762,387,145
  5. Step 5: Solve for x
    x = 5,465,693,762,387,145/60,363,862.05
  6. Step 6: Final answer
    x = 90,545,793.08

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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.