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Finding the Fourth Proportional to 63,089.01, 87,062.91 and 34,408.71

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Solution

The fourth proportional to 63,089.01, 87,062.91 and 34,408.71 is: 47,484.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,089.01 : 87,062.91 = 34,408.71 : x
  2. Step 2: Convert to fraction form
    63,089.01/87,062.91 = 34,408.71/x
  3. Step 3: Cross multiply
    63,089.01x = 87,062.91 × 34,408.71
  4. Step 4: Simplify right side
    63,089.01x = 2,995,722,421.95
  5. Step 5: Solve for x
    x = 2,995,722,421.95/63,089.01
  6. Step 6: Final answer
    x = 47,484.06

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1.5x scale

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.