Home / 96,289.48-132,897.87-64,513.78

Finding the Fourth Proportional to 96,289.48, 132,897.87 and 64,513.78

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Solution

The fourth proportional to 96,289.48, 132,897.87 and 64,513.78 is: 89,041.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,289.48 : 132,897.87 = 64,513.78 : x
  2. Step 2: Convert to fraction form
    96,289.48/132,897.87 = 64,513.78/x
  3. Step 3: Cross multiply
    96,289.48x = 132,897.87 × 64,513.78
  4. Step 4: Simplify right side
    96,289.48x = 8,573,743,947.65
  5. Step 5: Solve for x
    x = 8,573,743,947.65/96,289.48
  6. Step 6: Final answer
    x = 89,041.34

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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.