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Finding the Fourth Proportional to 63,377.53, 87,460.88 and 35,083.21

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Solution

The fourth proportional to 63,377.53, 87,460.88 and 35,083.21 is: 48,414.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,377.53 : 87,460.88 = 35,083.21 : x
  2. Step 2: Convert to fraction form
    63,377.53/87,460.88 = 35,083.21/x
  3. Step 3: Cross multiply
    63,377.53x = 87,460.88 × 35,083.21
  4. Step 4: Simplify right side
    63,377.53x = 3,068,408,419.82
  5. Step 5: Solve for x
    x = 3,068,408,419.82/63,377.53
  6. Step 6: Final answer
    x = 48,414.77

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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.