Home / 96,732.19-133,490.41-54,290.72

Finding the Fourth Proportional to 96,732.19, 133,490.41 and 54,290.72

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Solution

The fourth proportional to 96,732.19, 133,490.41 and 54,290.72 is: 74,921.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,732.19 : 133,490.41 = 54,290.72 : x
  2. Step 2: Convert to fraction form
    96,732.19/133,490.41 = 54,290.72/x
  3. Step 3: Cross multiply
    96,732.19x = 133,490.41 × 54,290.72
  4. Step 4: Simplify right side
    96,732.19x = 7,247,290,224.50
  5. Step 5: Solve for x
    x = 7,247,290,224.50/96,732.19
  6. Step 6: Final answer
    x = 74,921.19

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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.