Home / 95,360.74-131,296.62-83,988.34

Finding the Fourth Proportional to 95,360.74, 131,296.62 and 83,988.34

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Solution

The fourth proportional to 95,360.74, 131,296.62 and 83,988.34 is: 115,638.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,360.74 : 131,296.62 = 83,988.34 : x
  2. Step 2: Convert to fraction form
    95,360.74/131,296.62 = 83,988.34/x
  3. Step 3: Cross multiply
    95,360.74x = 131,296.62 × 83,988.34
  4. Step 4: Simplify right side
    95,360.74x = 11,027,385,161.41
  5. Step 5: Solve for x
    x = 11,027,385,161.41/95,360.74
  6. Step 6: Final answer
    x = 115,638.63

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1.5x scale

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.