Home / 63,117.12-87,102.09-34,823.82

Finding the Fourth Proportional to 63,117.12, 87,102.09 and 34,823.82

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Solution

The fourth proportional to 63,117.12, 87,102.09 and 34,823.82 is: 48,057.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,117.12 : 87,102.09 = 34,823.82 : x
  2. Step 2: Convert to fraction form
    63,117.12/87,102.09 = 34,823.82/x
  3. Step 3: Cross multiply
    63,117.12x = 87,102.09 × 34,823.82
  4. Step 4: Simplify right side
    63,117.12x = 3,033,227,503.78
  5. Step 5: Solve for x
    x = 3,033,227,503.78/63,117.12
  6. Step 6: Final answer
    x = 48,057.13

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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.