Home / 99,003,177.26-136,621,611.87-54,349,142.30

Finding the Fourth Proportional to 99,003,177.26, 136,621,611.87 and 54,349,142.30

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Solution

The fourth proportional to 99,003,177.26, 136,621,611.87 and 54,349,142.30 is: 75,000,294.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,003,177.26 : 136,621,611.87 = 54,349,142.30 : x
  2. Step 2: Convert to fraction form
    99,003,177.26/136,621,611.87 = 54,349,142.30/x
  3. Step 3: Cross multiply
    99,003,177.26x = 136,621,611.87 × 54,349,142.30
  4. Step 4: Simplify right side
    99,003,177.26x = 7,425,267,424,777,999
  5. Step 5: Solve for x
    x = 7,425,267,424,777,999/99,003,177.26
  6. Step 6: Final answer
    x = 75,000,294.24

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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.