Home / 96,433.76-133,049.81-62,388.32

Finding the Fourth Proportional to 96,433.76, 133,049.81 and 62,388.32

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Solution

The fourth proportional to 96,433.76, 133,049.81 and 62,388.32 is: 86,077.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,433.76 : 133,049.81 = 62,388.32 : x
  2. Step 2: Convert to fraction form
    96,433.76/133,049.81 = 62,388.32/x
  3. Step 3: Cross multiply
    96,433.76x = 133,049.81 × 62,388.32
  4. Step 4: Simplify right side
    96,433.76x = 8,300,753,810.28
  5. Step 5: Solve for x
    x = 8,300,753,810.28/96,433.76
  6. Step 6: Final answer
    x = 86,077.26

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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.