Home / 89,848.13-124,046.12-63,098.69

Finding the Fourth Proportional to 89,848.13, 124,046.12 and 63,098.69

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Solution

The fourth proportional to 89,848.13, 124,046.12 and 63,098.69 is: 87,115.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,848.13 : 124,046.12 = 63,098.69 : x
  2. Step 2: Convert to fraction form
    89,848.13/124,046.12 = 63,098.69/x
  3. Step 3: Cross multiply
    89,848.13x = 124,046.12 × 63,098.69
  4. Step 4: Simplify right side
    89,848.13x = 7,827,147,356.09
  5. Step 5: Solve for x
    x = 7,827,147,356.09/89,848.13
  6. Step 6: Final answer
    x = 87,115.31

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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.