Home / 95,077.13-131,215.59-52,635.69

Finding the Fourth Proportional to 95,077.13, 131,215.59 and 52,635.69

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Solution

The fourth proportional to 95,077.13, 131,215.59 and 52,635.69 is: 72,642.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,077.13 : 131,215.59 = 52,635.69 : x
  2. Step 2: Convert to fraction form
    95,077.13/131,215.59 = 52,635.69/x
  3. Step 3: Cross multiply
    95,077.13x = 131,215.59 × 52,635.69
  4. Step 4: Simplify right side
    95,077.13x = 6,906,623,118.41
  5. Step 5: Solve for x
    x = 6,906,623,118.41/95,077.13
  6. Step 6: Final answer
    x = 72,642.32

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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.