Home / 56,172,124.20-84,116,468.70-44,834,716.20

Finding the Fourth Proportional to 56,172,124.20, 84,116,468.70 and 44,834,716.20

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Solution

The fourth proportional to 56,172,124.20, 84,116,468.70 and 44,834,716.20 is: 67,138,960.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,172,124.20 : 84,116,468.70 = 44,834,716.20 : x
  2. Step 2: Convert to fraction form
    56,172,124.20/84,116,468.70 = 44,834,716.20/x
  3. Step 3: Cross multiply
    56,172,124.20x = 84,116,468.70 × 44,834,716.20
  4. Step 4: Simplify right side
    56,172,124.20x = 3,771,338,001,910,683.50
  5. Step 5: Solve for x
    x = 3,771,338,001,910,683.50/56,172,124.20
  6. Step 6: Final answer
    x = 67,138,960.04

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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.