Home / 61,176.28-84,429.66-34,326.04

Finding the Fourth Proportional to 61,176.28, 84,429.66 and 34,326.04

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Solution

The fourth proportional to 61,176.28, 84,429.66 and 34,326.04 is: 47,373.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,176.28 : 84,429.66 = 34,326.04 : x
  2. Step 2: Convert to fraction form
    61,176.28/84,429.66 = 34,326.04/x
  3. Step 3: Cross multiply
    61,176.28x = 84,429.66 × 34,326.04
  4. Step 4: Simplify right side
    61,176.28x = 2,898,135,886.35
  5. Step 5: Solve for x
    x = 2,898,135,886.35/61,176.28
  6. Step 6: Final answer
    x = 47,373.52

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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.