Home / 107,599.68-148,480.98-62,274.36

Finding the Fourth Proportional to 107,599.68, 148,480.98 and 62,274.36

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Solution

The fourth proportional to 107,599.68, 148,480.98 and 62,274.36 is: 85,934.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,599.68 : 148,480.98 = 62,274.36 : x
  2. Step 2: Convert to fraction form
    107,599.68/148,480.98 = 62,274.36/x
  3. Step 3: Cross multiply
    107,599.68x = 148,480.98 × 62,274.36
  4. Step 4: Simplify right side
    107,599.68x = 9,246,558,001.67
  5. Step 5: Solve for x
    x = 9,246,558,001.67/107,599.68
  6. Step 6: Final answer
    x = 85,934.81

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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.