Home / 56,925.78-78,574.26-33,063.18

Finding the Fourth Proportional to 56,925.78, 78,574.26 and 33,063.18

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Solution

The fourth proportional to 56,925.78, 78,574.26 and 33,063.18 is: 45,636.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,925.78 : 78,574.26 = 33,063.18 : x
  2. Step 2: Convert to fraction form
    56,925.78/78,574.26 = 33,063.18/x
  3. Step 3: Cross multiply
    56,925.78x = 78,574.26 × 33,063.18
  4. Step 4: Simplify right side
    56,925.78x = 2,597,914,901.75
  5. Step 5: Solve for x
    x = 2,597,914,901.75/56,925.78
  6. Step 6: Final answer
    x = 45,636.88

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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.