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Finding the Fourth Proportional to 63,133.57, 87,124.84 and 34,453.46

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Solution

The fourth proportional to 63,133.57, 87,124.84 and 34,453.46 is: 47,546.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,133.57 : 87,124.84 = 34,453.46 : x
  2. Step 2: Convert to fraction form
    63,133.57/87,124.84 = 34,453.46/x
  3. Step 3: Cross multiply
    63,133.57x = 87,124.84 × 34,453.46
  4. Step 4: Simplify right side
    63,133.57x = 3,001,752,017.68
  5. Step 5: Solve for x
    x = 3,001,752,017.68/63,133.57
  6. Step 6: Final answer
    x = 47,546.05

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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.