Home / 63,127.30-87,115.57-34,832.97

Finding the Fourth Proportional to 63,127.30, 87,115.57 and 34,832.97

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Solution

The fourth proportional to 63,127.30, 87,115.57 and 34,832.97 is: 48,069.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,127.30 : 87,115.57 = 34,832.97 : x
  2. Step 2: Convert to fraction form
    63,127.30/87,115.57 = 34,832.97/x
  3. Step 3: Cross multiply
    63,127.30x = 87,115.57 × 34,832.97
  4. Step 4: Simplify right side
    63,127.30x = 3,034,494,036.34
  5. Step 5: Solve for x
    x = 3,034,494,036.34/63,127.30
  6. Step 6: Final answer
    x = 48,069.44

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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.