Home / 63,110.28-87,092.44-34,430.59

Finding the Fourth Proportional to 63,110.28, 87,092.44 and 34,430.59

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Solution

The fourth proportional to 63,110.28, 87,092.44 and 34,430.59 is: 47,514.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,110.28 : 87,092.44 = 34,430.59 : x
  2. Step 2: Convert to fraction form
    63,110.28/87,092.44 = 34,430.59/x
  3. Step 3: Cross multiply
    63,110.28x = 87,092.44 × 34,430.59
  4. Step 4: Simplify right side
    63,110.28x = 2,998,643,823.16
  5. Step 5: Solve for x
    x = 2,998,643,823.16/63,110.28
  6. Step 6: Final answer
    x = 47,514.35

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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.