Home / 104,248,379.26-143,862,781.14-57,838,522.42

Finding the Fourth Proportional to 104,248,379.26, 143,862,781.14 and 57,838,522.42

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Solution

The fourth proportional to 104,248,379.26, 143,862,781.14 and 57,838,522.42 is: 79,817,170.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,248,379.26 : 143,862,781.14 = 57,838,522.42 : x
  2. Step 2: Convert to fraction form
    104,248,379.26/143,862,781.14 = 57,838,522.42/x
  3. Step 3: Cross multiply
    104,248,379.26x = 143,862,781.14 × 57,838,522.42
  4. Step 4: Simplify right side
    104,248,379.26x = 8,320,810,692,369,443
  5. Step 5: Solve for x
    x = 8,320,810,692,369,443/104,248,379.26
  6. Step 6: Final answer
    x = 79,817,170.79

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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.