Home / 113,644.16-170,474.88-34,764.32

Finding the Fourth Proportional to 113,644.16, 170,474.88 and 34,764.32

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Solution

The fourth proportional to 113,644.16, 170,474.88 and 34,764.32 is: 52,149.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,644.16 : 170,474.88 = 34,764.32 : x
  2. Step 2: Convert to fraction form
    113,644.16/170,474.88 = 34,764.32/x
  3. Step 3: Cross multiply
    113,644.16x = 170,474.88 × 34,764.32
  4. Step 4: Simplify right side
    113,644.16x = 5,926,443,280.28
  5. Step 5: Solve for x
    x = 5,926,443,280.28/113,644.16
  6. Step 6: Final answer
    x = 52,149.12

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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.