Home / 179,319.33-247,461.39-107,700.57

Finding the Fourth Proportional to 179,319.33, 247,461.39 and 107,700.57

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Solution

The fourth proportional to 179,319.33, 247,461.39 and 107,700.57 is: 148,627.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,319.33 : 247,461.39 = 107,700.57 : x
  2. Step 2: Convert to fraction form
    179,319.33/247,461.39 = 107,700.57/x
  3. Step 3: Cross multiply
    179,319.33x = 247,461.39 × 107,700.57
  4. Step 4: Simplify right side
    179,319.33x = 26,651,732,755.99
  5. Step 5: Solve for x
    x = 26,651,732,755.99/179,319.33
  6. Step 6: Final answer
    x = 148,627.22

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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.