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Finding the Fourth Proportional to 79,885.41, 110,206.92 and 52,626.27

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Solution

The fourth proportional to 79,885.41, 110,206.92 and 52,626.27 is: 72,601.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,885.41 : 110,206.92 = 52,626.27 : x
  2. Step 2: Convert to fraction form
    79,885.41/110,206.92 = 52,626.27/x
  3. Step 3: Cross multiply
    79,885.41x = 110,206.92 × 52,626.27
  4. Step 4: Simplify right side
    79,885.41x = 5,799,779,127.79
  5. Step 5: Solve for x
    x = 5,799,779,127.79/79,885.41
  6. Step 6: Final answer
    x = 72,601.23

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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.