Home / 110,690.83-166,124.73-57,397.96

Finding the Fourth Proportional to 110,690.83, 166,124.73 and 57,397.96

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Solution

The fourth proportional to 110,690.83, 166,124.73 and 57,397.96 is: 86,142.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,690.83 : 166,124.73 = 57,397.96 : x
  2. Step 2: Convert to fraction form
    110,690.83/166,124.73 = 57,397.96/x
  3. Step 3: Cross multiply
    110,690.83x = 166,124.73 × 57,397.96
  4. Step 4: Simplify right side
    110,690.83x = 9,535,220,607.55
  5. Step 5: Solve for x
    x = 9,535,220,607.55/110,690.83
  6. Step 6: Final answer
    x = 86,142.82

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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.