Home / 177,441.41-265,940.63-88,720.29

Finding the Fourth Proportional to 177,441.41, 265,940.63 and 88,720.29

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Solution

The fourth proportional to 177,441.41, 265,940.63 and 88,720.29 is: 132,969.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,441.41 : 265,940.63 = 88,720.29 : x
  2. Step 2: Convert to fraction form
    177,441.41/265,940.63 = 88,720.29/x
  3. Step 3: Cross multiply
    177,441.41x = 265,940.63 × 88,720.29
  4. Step 4: Simplify right side
    177,441.41x = 23,594,329,372.78
  5. Step 5: Solve for x
    x = 23,594,329,372.78/177,441.41
  6. Step 6: Final answer
    x = 132,969.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.