Home / 124,313.40-186,470.10-35,572.20

Finding the Fourth Proportional to 124,313.40, 186,470.10 and 35,572.20

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Solution

The fourth proportional to 124,313.40, 186,470.10 and 35,572.20 is: 53,358.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,313.40 : 186,470.10 = 35,572.20 : x
  2. Step 2: Convert to fraction form
    124,313.40/186,470.10 = 35,572.20/x
  3. Step 3: Cross multiply
    124,313.40x = 186,470.10 × 35,572.20
  4. Step 4: Simplify right side
    124,313.40x = 6,633,151,691.22
  5. Step 5: Solve for x
    x = 6,633,151,691.22/124,313.40
  6. Step 6: Final answer
    x = 53,358.30

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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.