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Finding the Fourth Proportional to 60,291.49, 90,386.20 and 22,830.91

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Solution

The fourth proportional to 60,291.49, 90,386.20 and 22,830.91 is: 34,227.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,291.49 : 90,386.20 = 22,830.91 : x
  2. Step 2: Convert to fraction form
    60,291.49/90,386.20 = 22,830.91/x
  3. Step 3: Cross multiply
    60,291.49x = 90,386.20 × 22,830.91
  4. Step 4: Simplify right side
    60,291.49x = 2,063,599,197.44
  5. Step 5: Solve for x
    x = 2,063,599,197.44/60,291.49
  6. Step 6: Final answer
    x = 34,227.04

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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.