Home / 63,828.15-88,082.11-35,147.22

Finding the Fourth Proportional to 63,828.15, 88,082.11 and 35,147.22

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Solution

The fourth proportional to 63,828.15, 88,082.11 and 35,147.22 is: 48,502.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,828.15 : 88,082.11 = 35,147.22 : x
  2. Step 2: Convert to fraction form
    63,828.15/88,082.11 = 35,147.22/x
  3. Step 3: Cross multiply
    63,828.15x = 88,082.11 × 35,147.22
  4. Step 4: Simplify right side
    63,828.15x = 3,095,840,682.09
  5. Step 5: Solve for x
    x = 3,095,840,682.09/63,828.15
  6. Step 6: Final answer
    x = 48,502.75

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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.