Home / 63,126.44-87,114.78-34,832.13

Finding the Fourth Proportional to 63,126.44, 87,114.78 and 34,832.13

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Solution

The fourth proportional to 63,126.44, 87,114.78 and 34,832.13 is: 48,068.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,126.44 : 87,114.78 = 34,832.13 : x
  2. Step 2: Convert to fraction form
    63,126.44/87,114.78 = 34,832.13/x
  3. Step 3: Cross multiply
    63,126.44x = 87,114.78 × 34,832.13
  4. Step 4: Simplify right side
    63,126.44x = 3,034,393,341.88
  5. Step 5: Solve for x
    x = 3,034,393,341.88/63,126.44
  6. Step 6: Final answer
    x = 48,068.50

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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.