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Finding the Fourth Proportional to 63,244.33, 87,269.74 and 34,948.33

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Solution

The fourth proportional to 63,244.33, 87,269.74 and 34,948.33 is: 48,224.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,244.33 : 87,269.74 = 34,948.33 : x
  2. Step 2: Convert to fraction form
    63,244.33/87,269.74 = 34,948.33/x
  3. Step 3: Cross multiply
    63,244.33x = 87,269.74 × 34,948.33
  4. Step 4: Simplify right side
    63,244.33x = 3,049,931,672.53
  5. Step 5: Solve for x
    x = 3,049,931,672.53/63,244.33
  6. Step 6: Final answer
    x = 48,224.59

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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.