Home / 179,195.04-247,275.45-102,713.22

Finding the Fourth Proportional to 179,195.04, 247,275.45 and 102,713.22

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Solution

The fourth proportional to 179,195.04, 247,275.45 and 102,713.22 is: 141,736.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,195.04 : 247,275.45 = 102,713.22 : x
  2. Step 2: Convert to fraction form
    179,195.04/247,275.45 = 102,713.22/x
  3. Step 3: Cross multiply
    179,195.04x = 247,275.45 × 102,713.22
  4. Step 4: Simplify right side
    179,195.04x = 25,398,457,696.45
  5. Step 5: Solve for x
    x = 25,398,457,696.45/179,195.04
  6. Step 6: Final answer
    x = 141,736.39

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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.