Home / 63,383.76-87,470.28-35,089.92

Finding the Fourth Proportional to 63,383.76, 87,470.28 and 35,089.92

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Solution

The fourth proportional to 63,383.76, 87,470.28 and 35,089.92 is: 48,424.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,383.76 : 87,470.28 = 35,089.92 : x
  2. Step 2: Convert to fraction form
    63,383.76/87,470.28 = 35,089.92/x
  3. Step 3: Cross multiply
    63,383.76x = 87,470.28 × 35,089.92
  4. Step 4: Simplify right side
    63,383.76x = 3,069,325,127.58
  5. Step 5: Solve for x
    x = 3,069,325,127.58/63,383.76
  6. Step 6: Final answer
    x = 48,424.47

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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.