Home / 99,187,552.24-136,869,425.40-55,129,319.44

Finding the Fourth Proportional to 99,187,552.24, 136,869,425.40 and 55,129,319.44

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Solution

The fourth proportional to 99,187,552.24, 136,869,425.40 and 55,129,319.44 is: 76,073,238.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,187,552.24 : 136,869,425.40 = 55,129,319.44 : x
  2. Step 2: Convert to fraction form
    99,187,552.24/136,869,425.40 = 55,129,319.44/x
  3. Step 3: Cross multiply
    99,187,552.24x = 136,869,425.40 × 55,129,319.44
  4. Step 4: Simplify right side
    99,187,552.24x = 7,545,518,274,445,850
  5. Step 5: Solve for x
    x = 7,545,518,274,445,850/99,187,552.24
  6. Step 6: Final answer
    x = 76,073,238.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.