Home / 265,229.46-397,831.23-99,004.50

Finding the Fourth Proportional to 265,229.46, 397,831.23 and 99,004.50

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Solution

The fourth proportional to 265,229.46, 397,831.23 and 99,004.50 is: 148,501.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,229.46 : 397,831.23 = 99,004.50 : x
  2. Step 2: Convert to fraction form
    265,229.46/397,831.23 = 99,004.50/x
  3. Step 3: Cross multiply
    265,229.46x = 397,831.23 × 99,004.50
  4. Step 4: Simplify right side
    265,229.46x = 39,387,082,010.54
  5. Step 5: Solve for x
    x = 39,387,082,010.54/265,229.46
  6. Step 6: Final answer
    x = 148,501.91

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Similar ratio
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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.