Home / 64,320.36-96,445.98-22,761.96

Finding the Fourth Proportional to 64,320.36, 96,445.98 and 22,761.96

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Solution

The fourth proportional to 64,320.36, 96,445.98 and 22,761.96 is: 34,130.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,320.36 : 96,445.98 = 22,761.96 : x
  2. Step 2: Convert to fraction form
    64,320.36/96,445.98 = 22,761.96/x
  3. Step 3: Cross multiply
    64,320.36x = 96,445.98 × 22,761.96
  4. Step 4: Simplify right side
    64,320.36x = 2,195,299,538.92
  5. Step 5: Solve for x
    x = 2,195,299,538.92/64,320.36
  6. Step 6: Final answer
    x = 34,130.71

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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.