Home / 107,724.15-148,659.33-62,410.89

Finding the Fourth Proportional to 107,724.15, 148,659.33 and 62,410.89

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Solution

The fourth proportional to 107,724.15, 148,659.33 and 62,410.89 is: 86,127.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,724.15 : 148,659.33 = 62,410.89 : x
  2. Step 2: Convert to fraction form
    107,724.15/148,659.33 = 62,410.89/x
  3. Step 3: Cross multiply
    107,724.15x = 148,659.33 × 62,410.89
  4. Step 4: Simplify right side
    107,724.15x = 9,277,961,092.10
  5. Step 5: Solve for x
    x = 9,277,961,092.10/107,724.15
  6. Step 6: Final answer
    x = 86,127.03

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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.