Home / 64,078.06-96,151.56-26,663.96

Finding the Fourth Proportional to 64,078.06, 96,151.56 and 26,663.96

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Solution

The fourth proportional to 64,078.06, 96,151.56 and 26,663.96 is: 40,010.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,078.06 : 96,151.56 = 26,663.96 : x
  2. Step 2: Convert to fraction form
    64,078.06/96,151.56 = 26,663.96/x
  3. Step 3: Cross multiply
    64,078.06x = 96,151.56 × 26,663.96
  4. Step 4: Simplify right side
    64,078.06x = 2,563,781,349.78
  5. Step 5: Solve for x
    x = 2,563,781,349.78/64,078.06
  6. Step 6: Final answer
    x = 40,010.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.