Home / 76,895.44-115,301.16-34,726.04

Finding the Fourth Proportional to 76,895.44, 115,301.16 and 34,726.04

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Solution

The fourth proportional to 76,895.44, 115,301.16 and 34,726.04 is: 52,070.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,895.44 : 115,301.16 = 34,726.04 : x
  2. Step 2: Convert to fraction form
    76,895.44/115,301.16 = 34,726.04/x
  3. Step 3: Cross multiply
    76,895.44x = 115,301.16 × 34,726.04
  4. Step 4: Simplify right side
    76,895.44x = 4,003,952,694.21
  5. Step 5: Solve for x
    x = 4,003,952,694.21/76,895.44
  6. Step 6: Final answer
    x = 52,070.09

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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.