Home / 115,897,344.90-173,846,017.35-29,642,502.30

Finding the Fourth Proportional to 115,897,344.90, 173,846,017.35 and 29,642,502.30

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Solution

The fourth proportional to 115,897,344.90, 173,846,017.35 and 29,642,502.30 is: 44,463,753.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,897,344.90 : 173,846,017.35 = 29,642,502.30 : x
  2. Step 2: Convert to fraction form
    115,897,344.90/173,846,017.35 = 29,642,502.30/x
  3. Step 3: Cross multiply
    115,897,344.90x = 173,846,017.35 × 29,642,502.30
  4. Step 4: Simplify right side
    115,897,344.90x = 5,153,230,969,143,215
  5. Step 5: Solve for x
    x = 5,153,230,969,143,215/115,897,344.90
  6. Step 6: Final answer
    x = 44,463,753.45

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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.