Home / 124,150.36-186,079.68-57,449.62

Finding the Fourth Proportional to 124,150.36, 186,079.68 and 57,449.62

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Solution

The fourth proportional to 124,150.36, 186,079.68 and 57,449.62 is: 86,106.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,150.36 : 186,079.68 = 57,449.62 : x
  2. Step 2: Convert to fraction form
    124,150.36/186,079.68 = 57,449.62/x
  3. Step 3: Cross multiply
    124,150.36x = 186,079.68 × 57,449.62
  4. Step 4: Simplify right side
    124,150.36x = 10,690,206,905.72
  5. Step 5: Solve for x
    x = 10,690,206,905.72/124,150.36
  6. Step 6: Final answer
    x = 86,106.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.