Home / 96,648.61-133,379.66-60,371.54

Finding the Fourth Proportional to 96,648.61, 133,379.66 and 60,371.54

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Solution

The fourth proportional to 96,648.61, 133,379.66 and 60,371.54 is: 83,315.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,648.61 : 133,379.66 = 60,371.54 : x
  2. Step 2: Convert to fraction form
    96,648.61/133,379.66 = 60,371.54/x
  3. Step 3: Cross multiply
    96,648.61x = 133,379.66 × 60,371.54
  4. Step 4: Simplify right side
    96,648.61x = 8,052,335,510.47
  5. Step 5: Solve for x
    x = 8,052,335,510.47/96,648.61
  6. Step 6: Final answer
    x = 83,315.59

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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.