Home / 63,731.80-95,463.85-30,418.32

Finding the Fourth Proportional to 63,731.80, 95,463.85 and 30,418.32

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Solution

The fourth proportional to 63,731.80, 95,463.85 and 30,418.32 is: 45,563.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,731.80 : 95,463.85 = 30,418.32 : x
  2. Step 2: Convert to fraction form
    63,731.80/95,463.85 = 30,418.32/x
  3. Step 3: Cross multiply
    63,731.80x = 95,463.85 × 30,418.32
  4. Step 4: Simplify right side
    63,731.80x = 2,903,849,937.73
  5. Step 5: Solve for x
    x = 2,903,849,937.73/63,731.80
  6. Step 6: Final answer
    x = 45,563.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.