Home / 63,127.46-94,700.19-20,993.66

Finding the Fourth Proportional to 63,127.46, 94,700.19 and 20,993.66

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Solution

The fourth proportional to 63,127.46, 94,700.19 and 20,993.66 is: 31,493.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,127.46 : 94,700.19 = 20,993.66 : x
  2. Step 2: Convert to fraction form
    63,127.46/94,700.19 = 20,993.66/x
  3. Step 3: Cross multiply
    63,127.46x = 94,700.19 × 20,993.66
  4. Step 4: Simplify right side
    63,127.46x = 1,988,103,590.80
  5. Step 5: Solve for x
    x = 1,988,103,590.80/63,127.46
  6. Step 6: Final answer
    x = 31,493.48

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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.