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Finding the Fourth Proportional to 60,434.76, 90,652.14 and 22,986.18

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Solution

The fourth proportional to 60,434.76, 90,652.14 and 22,986.18 is: 34,479.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,434.76 : 90,652.14 = 22,986.18 : x
  2. Step 2: Convert to fraction form
    60,434.76/90,652.14 = 22,986.18/x
  3. Step 3: Cross multiply
    60,434.76x = 90,652.14 × 22,986.18
  4. Step 4: Simplify right side
    60,434.76x = 2,083,746,349.96
  5. Step 5: Solve for x
    x = 2,083,746,349.96/60,434.76
  6. Step 6: Final answer
    x = 34,479.27

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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.