Home / 96,844.71-133,658.19-54,411.45

Finding the Fourth Proportional to 96,844.71, 133,658.19 and 54,411.45

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Solution

The fourth proportional to 96,844.71, 133,658.19 and 54,411.45 is: 75,094.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,844.71 : 133,658.19 = 54,411.45 : x
  2. Step 2: Convert to fraction form
    96,844.71/133,658.19 = 54,411.45/x
  3. Step 3: Cross multiply
    96,844.71x = 133,658.19 × 54,411.45
  4. Step 4: Simplify right side
    96,844.71x = 7,272,535,922.28
  5. Step 5: Solve for x
    x = 7,272,535,922.28/96,844.71
  6. Step 6: Final answer
    x = 75,094.82

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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.