Home / 96,472.22-133,133.49-54,030.65

Finding the Fourth Proportional to 96,472.22, 133,133.49 and 54,030.65

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Solution

The fourth proportional to 96,472.22, 133,133.49 and 54,030.65 is: 74,563.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,472.22 : 133,133.49 = 54,030.65 : x
  2. Step 2: Convert to fraction form
    96,472.22/133,133.49 = 54,030.65/x
  3. Step 3: Cross multiply
    96,472.22x = 133,133.49 × 54,030.65
  4. Step 4: Simplify right side
    96,472.22x = 7,193,288,335.80
  5. Step 5: Solve for x
    x = 7,193,288,335.80/96,472.22
  6. Step 6: Final answer
    x = 74,563.32

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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.