Home / 149,264.68-205,767.65-113,392.41

Finding the Fourth Proportional to 149,264.68, 205,767.65 and 113,392.41

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Solution

The fourth proportional to 149,264.68, 205,767.65 and 113,392.41 is: 156,316.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,264.68 : 205,767.65 = 113,392.41 : x
  2. Step 2: Convert to fraction form
    149,264.68/205,767.65 = 113,392.41/x
  3. Step 3: Cross multiply
    149,264.68x = 205,767.65 × 113,392.41
  4. Step 4: Simplify right side
    149,264.68x = 23,332,489,166.57
  5. Step 5: Solve for x
    x = 23,332,489,166.57/149,264.68
  6. Step 6: Final answer
    x = 156,316.22

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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.