Home / 88,355,669.76-132,489,154.80-51,479,496

Finding the Fourth Proportional to 88,355,669.76, 132,489,154.80 and 51,479,496

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Solution

The fourth proportional to 88,355,669.76, 132,489,154.80 and 51,479,496 is: 77,193,404.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,355,669.76 : 132,489,154.80 = 51,479,496 : x
  2. Step 2: Convert to fraction form
    88,355,669.76/132,489,154.80 = 51,479,496/x
  3. Step 3: Cross multiply
    88,355,669.76x = 132,489,154.80 × 51,479,496
  4. Step 4: Simplify right side
    88,355,669.76x = 6,820,474,914,569,981
  5. Step 5: Solve for x
    x = 6,820,474,914,569,981/88,355,669.76
  6. Step 6: Final answer
    x = 77,193,404.04

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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.