Home / 110,213.07-152,097.17-67,195.05

Finding the Fourth Proportional to 110,213.07, 152,097.17 and 67,195.05

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Solution

The fourth proportional to 110,213.07, 152,097.17 and 67,195.05 is: 92,731.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,213.07 : 152,097.17 = 67,195.05 : x
  2. Step 2: Convert to fraction form
    110,213.07/152,097.17 = 67,195.05/x
  3. Step 3: Cross multiply
    110,213.07x = 152,097.17 × 67,195.05
  4. Step 4: Simplify right side
    110,213.07x = 10,220,176,943.01
  5. Step 5: Solve for x
    x = 10,220,176,943.01/110,213.07
  6. Step 6: Final answer
    x = 92,731.08

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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.