Home / 64,270.19-96,424.97-28,761.39

Finding the Fourth Proportional to 64,270.19, 96,424.97 and 28,761.39

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Solution

The fourth proportional to 64,270.19, 96,424.97 and 28,761.39 is: 43,150.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,270.19 : 96,424.97 = 28,761.39 : x
  2. Step 2: Convert to fraction form
    64,270.19/96,424.97 = 28,761.39/x
  3. Step 3: Cross multiply
    64,270.19x = 96,424.97 × 28,761.39
  4. Step 4: Simplify right side
    64,270.19x = 2,773,316,024.10
  5. Step 5: Solve for x
    x = 2,773,316,024.10/64,270.19
  6. Step 6: Final answer
    x = 43,150.90

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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.