Home / 110,641.83-166,036.56-57,382.91

Finding the Fourth Proportional to 110,641.83, 166,036.56 and 57,382.91

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Solution

The fourth proportional to 110,641.83, 166,036.56 and 57,382.91 is: 86,112.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,641.83 : 166,036.56 = 57,382.91 : x
  2. Step 2: Convert to fraction form
    110,641.83/166,036.56 = 57,382.91/x
  3. Step 3: Cross multiply
    110,641.83x = 166,036.56 × 57,382.91
  4. Step 4: Simplify right side
    110,641.83x = 9,527,661,394.28
  5. Step 5: Solve for x
    x = 9,527,661,394.28/110,641.83
  6. Step 6: Final answer
    x = 86,112.65

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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.