Home / 96,833.25-133,621.36-53,810

Finding the Fourth Proportional to 96,833.25, 133,621.36 and 53,810

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Solution

The fourth proportional to 96,833.25, 133,621.36 and 53,810 is: 74,253.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,833.25 : 133,621.36 = 53,810 : x
  2. Step 2: Convert to fraction form
    96,833.25/133,621.36 = 53,810/x
  3. Step 3: Cross multiply
    96,833.25x = 133,621.36 × 53,810
  4. Step 4: Simplify right side
    96,833.25x = 7,190,165,381.60
  5. Step 5: Solve for x
    x = 7,190,165,381.60/96,833.25
  6. Step 6: Final answer
    x = 74,253.06

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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.