Home / 107,399.12-148,210.92-59,651.24

Finding the Fourth Proportional to 107,399.12, 148,210.92 and 59,651.24

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Solution

The fourth proportional to 107,399.12, 148,210.92 and 59,651.24 is: 82,318.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,399.12 : 148,210.92 = 59,651.24 : x
  2. Step 2: Convert to fraction form
    107,399.12/148,210.92 = 59,651.24/x
  3. Step 3: Cross multiply
    107,399.12x = 148,210.92 × 59,651.24
  4. Step 4: Simplify right side
    107,399.12x = 8,840,965,159.54
  5. Step 5: Solve for x
    x = 8,840,965,159.54/107,399.12
  6. Step 6: Final answer
    x = 82,318.79

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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.