Home / 124,245.19-171,454.56-69,054.32

Finding the Fourth Proportional to 124,245.19, 171,454.56 and 69,054.32

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Solution

The fourth proportional to 124,245.19, 171,454.56 and 69,054.32 is: 95,292.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,245.19 : 171,454.56 = 69,054.32 : x
  2. Step 2: Convert to fraction form
    124,245.19/171,454.56 = 69,054.32/x
  3. Step 3: Cross multiply
    124,245.19x = 171,454.56 × 69,054.32
  4. Step 4: Simplify right side
    124,245.19x = 11,839,678,221.38
  5. Step 5: Solve for x
    x = 11,839,678,221.38/124,245.19
  6. Step 6: Final answer
    x = 95,292.85

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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.