Home / 52,112.38-77,787.20-44,764.06

Finding the Fourth Proportional to 52,112.38, 77,787.20 and 44,764.06

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Solution

The fourth proportional to 52,112.38, 77,787.20 and 44,764.06 is: 66,818.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,112.38 : 77,787.20 = 44,764.06 : x
  2. Step 2: Convert to fraction form
    52,112.38/77,787.20 = 44,764.06/x
  3. Step 3: Cross multiply
    52,112.38x = 77,787.20 × 44,764.06
  4. Step 4: Simplify right side
    52,112.38x = 3,482,070,622.93
  5. Step 5: Solve for x
    x = 3,482,070,622.93/52,112.38
  6. Step 6: Final answer
    x = 66,818.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.