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Finding the Fourth Proportional to 60,290.80, 90,385.17 and 22,830.22

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Solution

The fourth proportional to 60,290.80, 90,385.17 and 22,830.22 is: 34,226.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,290.80 : 90,385.17 = 22,830.22 : x
  2. Step 2: Convert to fraction form
    60,290.80/90,385.17 = 22,830.22/x
  3. Step 3: Cross multiply
    60,290.80x = 90,385.17 × 22,830.22
  4. Step 4: Simplify right side
    60,290.80x = 2,063,513,315.84
  5. Step 5: Solve for x
    x = 2,063,513,315.84/60,290.80
  6. Step 6: Final answer
    x = 34,226.01

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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.