Home / 73,813,337.55-110,720,006.33-70,454,105.55

Finding the Fourth Proportional to 73,813,337.55, 110,720,006.33 and 70,454,105.55

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Solution

The fourth proportional to 73,813,337.55, 110,720,006.33 and 70,454,105.55 is: 105,681,158.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,813,337.55 : 110,720,006.33 = 70,454,105.55 : x
  2. Step 2: Convert to fraction form
    73,813,337.55/110,720,006.33 = 70,454,105.55/x
  3. Step 3: Cross multiply
    73,813,337.55x = 110,720,006.33 × 70,454,105.55
  4. Step 4: Simplify right side
    73,813,337.55x = 7,800,679,012,118,217
  5. Step 5: Solve for x
    x = 7,800,679,012,118,217/73,813,337.55
  6. Step 6: Final answer
    x = 105,681,158.33

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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.