Home / 124,125.91-186,158.06-35,380.18

Finding the Fourth Proportional to 124,125.91, 186,158.06 and 35,380.18

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Solution

The fourth proportional to 124,125.91, 186,158.06 and 35,380.18 is: 53,061.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,125.91 : 186,158.06 = 35,380.18 : x
  2. Step 2: Convert to fraction form
    124,125.91/186,158.06 = 35,380.18/x
  3. Step 3: Cross multiply
    124,125.91x = 186,158.06 × 35,380.18
  4. Step 4: Simplify right side
    124,125.91x = 6,586,305,671.25
  5. Step 5: Solve for x
    x = 6,586,305,671.25/124,125.91
  6. Step 6: Final answer
    x = 53,061.49

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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.