Home / 55,995.38-77,273.62-30,844.88

Finding the Fourth Proportional to 55,995.38, 77,273.62 and 30,844.88

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Solution

The fourth proportional to 55,995.38, 77,273.62 and 30,844.88 is: 42,565.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,995.38 : 77,273.62 = 30,844.88 : x
  2. Step 2: Convert to fraction form
    55,995.38/77,273.62 = 30,844.88/x
  3. Step 3: Cross multiply
    55,995.38x = 77,273.62 × 30,844.88
  4. Step 4: Simplify right side
    55,995.38x = 2,383,495,072.59
  5. Step 5: Solve for x
    x = 2,383,495,072.59/55,995.38
  6. Step 6: Final answer
    x = 42,565.93

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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.