Home / 109,381.26-150,946.22-59,080.26

Finding the Fourth Proportional to 109,381.26, 150,946.22 and 59,080.26

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Solution

The fourth proportional to 109,381.26, 150,946.22 and 59,080.26 is: 81,530.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,381.26 : 150,946.22 = 59,080.26 : x
  2. Step 2: Convert to fraction form
    109,381.26/150,946.22 = 59,080.26/x
  3. Step 3: Cross multiply
    109,381.26x = 150,946.22 × 59,080.26
  4. Step 4: Simplify right side
    109,381.26x = 8,917,941,923.62
  5. Step 5: Solve for x
    x = 8,917,941,923.62/109,381.26
  6. Step 6: Final answer
    x = 81,530.80

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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.