Home / 90,176.00-124,444.04-51,942.24

Finding the Fourth Proportional to 90,176.00, 124,444.04 and 51,942.24

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Solution

The fourth proportional to 90,176.00, 124,444.04 and 51,942.24 is: 71,680.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,176.00 : 124,444.04 = 51,942.24 : x
  2. Step 2: Convert to fraction form
    90,176.00/124,444.04 = 51,942.24/x
  3. Step 3: Cross multiply
    90,176.00x = 124,444.04 × 51,942.24
  4. Step 4: Simplify right side
    90,176.00x = 6,463,901,932.54
  5. Step 5: Solve for x
    x = 6,463,901,932.54/90,176.00
  6. Step 6: Final answer
    x = 71,680.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.