Home / 79,060.19-109,102.92-43,250.22

Finding the Fourth Proportional to 79,060.19, 109,102.92 and 43,250.22

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Solution

The fourth proportional to 79,060.19, 109,102.92 and 43,250.22 is: 59,685.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,060.19 : 109,102.92 = 43,250.22 : x
  2. Step 2: Convert to fraction form
    79,060.19/109,102.92 = 43,250.22/x
  3. Step 3: Cross multiply
    79,060.19x = 109,102.92 × 43,250.22
  4. Step 4: Simplify right side
    79,060.19x = 4,718,725,130.45
  5. Step 5: Solve for x
    x = 4,718,725,130.45/79,060.19
  6. Step 6: Final answer
    x = 59,685.23

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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.