Home / 110,572.67-152,595.61-62,189.75

Finding the Fourth Proportional to 110,572.67, 152,595.61 and 62,189.75

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Solution

The fourth proportional to 110,572.67, 152,595.61 and 62,189.75 is: 85,824.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,572.67 : 152,595.61 = 62,189.75 : x
  2. Step 2: Convert to fraction form
    110,572.67/152,595.61 = 62,189.75/x
  3. Step 3: Cross multiply
    110,572.67x = 152,595.61 × 62,189.75
  4. Step 4: Simplify right side
    110,572.67x = 9,489,883,063.01
  5. Step 5: Solve for x
    x = 9,489,883,063.01/110,572.67
  6. Step 6: Final answer
    x = 85,824.85

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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.