Home / 124,086.01-185,659.32-73,512.19

Finding the Fourth Proportional to 124,086.01, 185,659.32 and 73,512.19

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Solution

The fourth proportional to 124,086.01, 185,659.32 and 73,512.19 is: 109,990.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,086.01 : 185,659.32 = 73,512.19 : x
  2. Step 2: Convert to fraction form
    124,086.01/185,659.32 = 73,512.19/x
  3. Step 3: Cross multiply
    124,086.01x = 185,659.32 × 73,512.19
  4. Step 4: Simplify right side
    124,086.01x = 13,648,223,207.11
  5. Step 5: Solve for x
    x = 13,648,223,207.11/124,086.01
  6. Step 6: Final answer
    x = 109,990.02

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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.