Home / 56,836.65-78,434.41-32,977.29

Finding the Fourth Proportional to 56,836.65, 78,434.41 and 32,977.29

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Solution

The fourth proportional to 56,836.65, 78,434.41 and 32,977.29 is: 45,508.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,836.65 : 78,434.41 = 32,977.29 : x
  2. Step 2: Convert to fraction form
    56,836.65/78,434.41 = 32,977.29/x
  3. Step 3: Cross multiply
    56,836.65x = 78,434.41 × 32,977.29
  4. Step 4: Simplify right side
    56,836.65x = 2,586,554,284.55
  5. Step 5: Solve for x
    x = 2,586,554,284.55/56,836.65
  6. Step 6: Final answer
    x = 45,508.56

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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.