Home / 107,411.13-148,227.30-59,668.92

Finding the Fourth Proportional to 107,411.13, 148,227.30 and 59,668.92

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Solution

The fourth proportional to 107,411.13, 148,227.30 and 59,668.92 is: 82,343.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,411.13 : 148,227.30 = 59,668.92 : x
  2. Step 2: Convert to fraction form
    107,411.13/148,227.30 = 59,668.92/x
  3. Step 3: Cross multiply
    107,411.13x = 148,227.30 × 59,668.92
  4. Step 4: Simplify right side
    107,411.13x = 8,844,562,905.52
  5. Step 5: Solve for x
    x = 8,844,562,905.52/107,411.13
  6. Step 6: Final answer
    x = 82,343.08

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1.5x scale

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.