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Finding the Fourth Proportional to 60,322.24, 90,484.12 and 22,872.24

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Solution

The fourth proportional to 60,322.24, 90,484.12 and 22,872.24 is: 34,308.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,322.24 : 90,484.12 = 22,872.24 : x
  2. Step 2: Convert to fraction form
    60,322.24/90,484.12 = 22,872.24/x
  3. Step 3: Cross multiply
    60,322.24x = 90,484.12 × 22,872.24
  4. Step 4: Simplify right side
    60,322.24x = 2,069,574,508.83
  5. Step 5: Solve for x
    x = 2,069,574,508.83/60,322.24
  6. Step 6: Final answer
    x = 34,308.65

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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.