Home / 89,275.47-133,921.07-33,116.19

Finding the Fourth Proportional to 89,275.47, 133,921.07 and 33,116.19

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Solution

The fourth proportional to 89,275.47, 133,921.07 and 33,116.19 is: 49,677.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,275.47 : 133,921.07 = 33,116.19 : x
  2. Step 2: Convert to fraction form
    89,275.47/133,921.07 = 33,116.19/x
  3. Step 3: Cross multiply
    89,275.47x = 133,921.07 × 33,116.19
  4. Step 4: Simplify right side
    89,275.47x = 4,434,955,433.54
  5. Step 5: Solve for x
    x = 4,434,955,433.54/89,275.47
  6. Step 6: Final answer
    x = 49,677.20

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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.