Home / 87,438,730.60-131,237,411.10-44,337,917.80

Finding the Fourth Proportional to 87,438,730.60, 131,237,411.10 and 44,337,917.80

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Solution

The fourth proportional to 87,438,730.60, 131,237,411.10 and 44,337,917.80 is: 66,547,095.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,438,730.60 : 131,237,411.10 = 44,337,917.80 : x
  2. Step 2: Convert to fraction form
    87,438,730.60/131,237,411.10 = 44,337,917.80/x
  3. Step 3: Cross multiply
    87,438,730.60x = 131,237,411.10 × 44,337,917.80
  4. Step 4: Simplify right side
    87,438,730.60x = 5,818,793,545,636,607
  5. Step 5: Solve for x
    x = 5,818,793,545,636,607/87,438,730.60
  6. Step 6: Final answer
    x = 66,547,095.39

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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.