Home / 64,270.32-96,279.92-44,276.28

Finding the Fourth Proportional to 64,270.32, 96,279.92 and 44,276.28

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Solution

The fourth proportional to 64,270.32, 96,279.92 and 44,276.28 is: 66,327.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,270.32 : 96,279.92 = 44,276.28 : x
  2. Step 2: Convert to fraction form
    64,270.32/96,279.92 = 44,276.28/x
  3. Step 3: Cross multiply
    64,270.32x = 96,279.92 × 44,276.28
  4. Step 4: Simplify right side
    64,270.32x = 4,262,916,214.90
  5. Step 5: Solve for x
    x = 4,262,916,214.90/64,270.32
  6. Step 6: Final answer
    x = 66,327.92

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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.