Home / 61,614.64-92,422.16-14,867.52

Finding the Fourth Proportional to 61,614.64, 92,422.16 and 14,867.52

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Solution

The fourth proportional to 61,614.64, 92,422.16 and 14,867.52 is: 22,301.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,614.64 : 92,422.16 = 14,867.52 : x
  2. Step 2: Convert to fraction form
    61,614.64/92,422.16 = 14,867.52/x
  3. Step 3: Cross multiply
    61,614.64x = 92,422.16 × 14,867.52
  4. Step 4: Simplify right side
    61,614.64x = 1,374,088,312.24
  5. Step 5: Solve for x
    x = 1,374,088,312.24/61,614.64
  6. Step 6: Final answer
    x = 22,301.33

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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.