Home / 115,695.29-173,499.14-63,076.13

Finding the Fourth Proportional to 115,695.29, 173,499.14 and 63,076.13

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Solution

The fourth proportional to 115,695.29, 173,499.14 and 63,076.13 is: 94,590.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,695.29 : 173,499.14 = 63,076.13 : x
  2. Step 2: Convert to fraction form
    115,695.29/173,499.14 = 63,076.13/x
  3. Step 3: Cross multiply
    115,695.29x = 173,499.14 × 63,076.13
  4. Step 4: Simplify right side
    115,695.29x = 10,943,654,664.43
  5. Step 5: Solve for x
    x = 10,943,654,664.43/115,695.29
  6. Step 6: Final answer
    x = 94,590.32

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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.