Home / 61,614.16-85,031.40-34,753.84

Finding the Fourth Proportional to 61,614.16, 85,031.40 and 34,753.84

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Solution

The fourth proportional to 61,614.16, 85,031.40 and 34,753.84 is: 47,962.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,614.16 : 85,031.40 = 34,753.84 : x
  2. Step 2: Convert to fraction form
    61,614.16/85,031.40 = 34,753.84/x
  3. Step 3: Cross multiply
    61,614.16x = 85,031.40 × 34,753.84
  4. Step 4: Simplify right side
    61,614.16x = 2,955,167,670.58
  5. Step 5: Solve for x
    x = 2,955,167,670.58/61,614.16
  6. Step 6: Final answer
    x = 47,962.48

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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.