Home / 124,319.28-186,609.37-110,178.23

Finding the Fourth Proportional to 124,319.28, 186,609.37 and 110,178.23

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Solution

The fourth proportional to 124,319.28, 186,609.37 and 110,178.23 is: 165,382.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,319.28 : 186,609.37 = 110,178.23 : x
  2. Step 2: Convert to fraction form
    124,319.28/186,609.37 = 110,178.23/x
  3. Step 3: Cross multiply
    124,319.28x = 186,609.37 × 110,178.23
  4. Step 4: Simplify right side
    124,319.28x = 20,560,290,088.02
  5. Step 5: Solve for x
    x = 20,560,290,088.02/124,319.28
  6. Step 6: Final answer
    x = 165,382.96

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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.