Home / 150,831.40-226,052.70-91,604.20

Finding the Fourth Proportional to 150,831.40, 226,052.70 and 91,604.20

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Solution

The fourth proportional to 150,831.40, 226,052.70 and 91,604.20 is: 137,288.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,831.40 : 226,052.70 = 91,604.20 : x
  2. Step 2: Convert to fraction form
    150,831.40/226,052.70 = 91,604.20/x
  3. Step 3: Cross multiply
    150,831.40x = 226,052.70 × 91,604.20
  4. Step 4: Simplify right side
    150,831.40x = 20,707,376,741.34
  5. Step 5: Solve for x
    x = 20,707,376,741.34/150,831.40
  6. Step 6: Final answer
    x = 137,288.24

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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.