Home / 59,909.22-89,798.22-30,286.31

Finding the Fourth Proportional to 59,909.22, 89,798.22 and 30,286.31

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Solution

The fourth proportional to 59,909.22, 89,798.22 and 30,286.31 is: 45,396.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,909.22 : 89,798.22 = 30,286.31 : x
  2. Step 2: Convert to fraction form
    59,909.22/89,798.22 = 30,286.31/x
  3. Step 3: Cross multiply
    59,909.22x = 89,798.22 × 30,286.31
  4. Step 4: Simplify right side
    59,909.22x = 2,719,656,279.38
  5. Step 5: Solve for x
    x = 2,719,656,279.38/59,909.22
  6. Step 6: Final answer
    x = 45,396.29

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1.5x scale

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.