Home / 95,117.66-131,263.72-54,830.69

Finding the Fourth Proportional to 95,117.66, 131,263.72 and 54,830.69

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Solution

The fourth proportional to 95,117.66, 131,263.72 and 54,830.69 is: 75,667.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,117.66 : 131,263.72 = 54,830.69 : x
  2. Step 2: Convert to fraction form
    95,117.66/131,263.72 = 54,830.69/x
  3. Step 3: Cross multiply
    95,117.66x = 131,263.72 × 54,830.69
  4. Step 4: Simplify right side
    95,117.66x = 7,197,279,683.25
  5. Step 5: Solve for x
    x = 7,197,279,683.25/95,117.66
  6. Step 6: Final answer
    x = 75,667.13

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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.