Home / 154,047.48-231,098.52-69,804.24

Finding the Fourth Proportional to 154,047.48, 231,098.52 and 69,804.24

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Solution

The fourth proportional to 154,047.48, 231,098.52 and 69,804.24 is: 104,718.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,047.48 : 231,098.52 = 69,804.24 : x
  2. Step 2: Convert to fraction form
    154,047.48/231,098.52 = 69,804.24/x
  3. Step 3: Cross multiply
    154,047.48x = 231,098.52 × 69,804.24
  4. Step 4: Simplify right side
    154,047.48x = 16,131,656,553.72
  5. Step 5: Solve for x
    x = 16,131,656,553.72/154,047.48
  6. Step 6: Final answer
    x = 104,718.73

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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.