Home / 63,335.09-87,390.29-36,110.66

Finding the Fourth Proportional to 63,335.09, 87,390.29 and 36,110.66

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Solution

The fourth proportional to 63,335.09, 87,390.29 and 36,110.66 is: 49,825.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,335.09 : 87,390.29 = 36,110.66 : x
  2. Step 2: Convert to fraction form
    63,335.09/87,390.29 = 36,110.66/x
  3. Step 3: Cross multiply
    63,335.09x = 87,390.29 × 36,110.66
  4. Step 4: Simplify right side
    63,335.09x = 3,155,721,358.24
  5. Step 5: Solve for x
    x = 3,155,721,358.24/63,335.09
  6. Step 6: Final answer
    x = 49,825.80

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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.