Home / 115,820,045.89-173,729,929.42-29,558,461.87

Finding the Fourth Proportional to 115,820,045.89, 173,729,929.42 and 29,558,461.87

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Solution

The fourth proportional to 115,820,045.89, 173,729,929.42 and 29,558,461.87 is: 44,337,657.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,820,045.89 : 173,729,929.42 = 29,558,461.87 : x
  2. Step 2: Convert to fraction form
    115,820,045.89/173,729,929.42 = 29,558,461.87/x
  3. Step 3: Cross multiply
    115,820,045.89x = 173,729,929.42 × 29,558,461.87
  4. Step 4: Simplify right side
    115,820,045.89x = 5,135,189,494,438,861
  5. Step 5: Solve for x
    x = 5,135,189,494,438,861/115,820,045.89
  6. Step 6: Final answer
    x = 44,337,657.22

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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.