Home / 36,120.16-54,024.72-32,145.76

Finding the Fourth Proportional to 36,120.16, 54,024.72 and 32,145.76

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Solution

The fourth proportional to 36,120.16, 54,024.72 and 32,145.76 is: 48,080.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,120.16 : 54,024.72 = 32,145.76 : x
  2. Step 2: Convert to fraction form
    36,120.16/54,024.72 = 32,145.76/x
  3. Step 3: Cross multiply
    36,120.16x = 54,024.72 × 32,145.76
  4. Step 4: Simplify right side
    36,120.16x = 1,736,665,683.19
  5. Step 5: Solve for x
    x = 1,736,665,683.19/36,120.16
  6. Step 6: Final answer
    x = 48,080.23

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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.