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Finding the Fourth Proportional to 60,290.04, 90,422.76 and 22,837.32

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Solution

The fourth proportional to 60,290.04, 90,422.76 and 22,837.32 is: 34,251.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,290.04 : 90,422.76 = 22,837.32 : x
  2. Step 2: Convert to fraction form
    60,290.04/90,422.76 = 22,837.32/x
  3. Step 3: Cross multiply
    60,290.04x = 90,422.76 × 22,837.32
  4. Step 4: Simplify right side
    60,290.04x = 2,065,013,505.40
  5. Step 5: Solve for x
    x = 2,065,013,505.40/60,290.04
  6. Step 6: Final answer
    x = 34,251.32

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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.