Home / 61,402.64-84,732.18-34,546.28

Finding the Fourth Proportional to 61,402.64, 84,732.18 and 34,546.28

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Solution

The fourth proportional to 61,402.64, 84,732.18 and 34,546.28 is: 47,671.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,402.64 : 84,732.18 = 34,546.28 : x
  2. Step 2: Convert to fraction form
    61,402.64/84,732.18 = 34,546.28/x
  3. Step 3: Cross multiply
    61,402.64x = 84,732.18 × 34,546.28
  4. Step 4: Simplify right side
    61,402.64x = 2,927,181,615.29
  5. Step 5: Solve for x
    x = 2,927,181,615.29/61,402.64
  6. Step 6: Final answer
    x = 47,671.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.