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Finding the Fourth Proportional to 63,800.60, 88,043.96 and 35,506.29

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Solution

The fourth proportional to 63,800.60, 88,043.96 and 35,506.29 is: 48,998.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,800.60 : 88,043.96 = 35,506.29 : x
  2. Step 2: Convert to fraction form
    63,800.60/88,043.96 = 35,506.29/x
  3. Step 3: Cross multiply
    63,800.60x = 88,043.96 × 35,506.29
  4. Step 4: Simplify right side
    63,800.60x = 3,126,114,376.51
  5. Step 5: Solve for x
    x = 3,126,114,376.51/63,800.60
  6. Step 6: Final answer
    x = 48,998.20

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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.