Home / 113,079.50-169,619.26-34,191.98

Finding the Fourth Proportional to 113,079.50, 169,619.26 and 34,191.98

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Solution

The fourth proportional to 113,079.50, 169,619.26 and 34,191.98 is: 51,287.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,079.50 : 169,619.26 = 34,191.98 : x
  2. Step 2: Convert to fraction form
    113,079.50/169,619.26 = 34,191.98/x
  3. Step 3: Cross multiply
    113,079.50x = 169,619.26 × 34,191.98
  4. Step 4: Simplify right side
    113,079.50x = 5,799,618,345.53
  5. Step 5: Solve for x
    x = 5,799,618,345.53/113,079.50
  6. Step 6: Final answer
    x = 51,287.97

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1.5x scale

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.