Home / 154,317.70-231,237.12-107,025.04

Finding the Fourth Proportional to 154,317.70, 231,237.12 and 107,025.04

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Solution

The fourth proportional to 154,317.70, 231,237.12 and 107,025.04 is: 160,371.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,317.70 : 231,237.12 = 107,025.04 : x
  2. Step 2: Convert to fraction form
    154,317.70/231,237.12 = 107,025.04/x
  3. Step 3: Cross multiply
    154,317.70x = 231,237.12 × 107,025.04
  4. Step 4: Simplify right side
    154,317.70x = 24,748,162,017.48
  5. Step 5: Solve for x
    x = 24,748,162,017.48/154,317.70
  6. Step 6: Final answer
    x = 160,371.51

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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.