Home / 95,026.06-131,127.07-56,778

Finding the Fourth Proportional to 95,026.06, 131,127.07 and 56,778

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Solution

The fourth proportional to 95,026.06, 131,127.07 and 56,778 is: 78,348.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,026.06 : 131,127.07 = 56,778 : x
  2. Step 2: Convert to fraction form
    95,026.06/131,127.07 = 56,778/x
  3. Step 3: Cross multiply
    95,026.06x = 131,127.07 × 56,778
  4. Step 4: Simplify right side
    95,026.06x = 7,445,132,780.46
  5. Step 5: Solve for x
    x = 7,445,132,780.46/95,026.06
  6. Step 6: Final answer
    x = 78,348.33

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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.