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Finding the Fourth Proportional to 60,259.63, 90,402.12 and 22,818.90

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Solution

The fourth proportional to 60,259.63, 90,402.12 and 22,818.90 is: 34,233.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,259.63 : 90,402.12 = 22,818.90 : x
  2. Step 2: Convert to fraction form
    60,259.63/90,402.12 = 22,818.90/x
  3. Step 3: Cross multiply
    60,259.63x = 90,402.12 × 22,818.90
  4. Step 4: Simplify right side
    60,259.63x = 2,062,876,936.07
  5. Step 5: Solve for x
    x = 2,062,876,936.07/60,259.63
  6. Step 6: Final answer
    x = 34,233.15

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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.