Home / 61,546.64-92,328-22,108.16

Finding the Fourth Proportional to 61,546.64, 92,328 and 22,108.16

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Solution

The fourth proportional to 61,546.64, 92,328 and 22,108.16 is: 33,165.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,546.64 : 92,328 = 22,108.16 : x
  2. Step 2: Convert to fraction form
    61,546.64/92,328 = 22,108.16/x
  3. Step 3: Cross multiply
    61,546.64x = 92,328 × 22,108.16
  4. Step 4: Simplify right side
    61,546.64x = 2,041,202,196.48
  5. Step 5: Solve for x
    x = 2,041,202,196.48/61,546.64
  6. Step 6: Final answer
    x = 33,165.13

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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.