Home / 110,390.15-152,298.55-62,615.82

Finding the Fourth Proportional to 110,390.15, 152,298.55 and 62,615.82

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Solution

The fourth proportional to 110,390.15, 152,298.55 and 62,615.82 is: 86,387.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,390.15 : 152,298.55 = 62,615.82 : x
  2. Step 2: Convert to fraction form
    110,390.15/152,298.55 = 62,615.82/x
  3. Step 3: Cross multiply
    110,390.15x = 152,298.55 × 62,615.82
  4. Step 4: Simplify right side
    110,390.15x = 9,536,298,593.06
  5. Step 5: Solve for x
    x = 9,536,298,593.06/110,390.15
  6. Step 6: Final answer
    x = 86,387.22

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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.