Home / 96,390.12-133,068.30-60,102.33

Finding the Fourth Proportional to 96,390.12, 133,068.30 and 60,102.33

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Solution

The fourth proportional to 96,390.12, 133,068.30 and 60,102.33 is: 82,972.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,390.12 : 133,068.30 = 60,102.33 : x
  2. Step 2: Convert to fraction form
    96,390.12/133,068.30 = 60,102.33/x
  3. Step 3: Cross multiply
    96,390.12x = 133,068.30 × 60,102.33
  4. Step 4: Simplify right side
    96,390.12x = 7,997,714,879.14
  5. Step 5: Solve for x
    x = 7,997,714,879.14/96,390.12
  6. Step 6: Final answer
    x = 82,972.35

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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.