Home / 64,250.91-88,694.10-48,339.27

Finding the Fourth Proportional to 64,250.91, 88,694.10 and 48,339.27

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Solution

The fourth proportional to 64,250.91, 88,694.10 and 48,339.27 is: 66,729.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,250.91 : 88,694.10 = 48,339.27 : x
  2. Step 2: Convert to fraction form
    64,250.91/88,694.10 = 48,339.27/x
  3. Step 3: Cross multiply
    64,250.91x = 88,694.10 × 48,339.27
  4. Step 4: Simplify right side
    64,250.91x = 4,287,408,047.31
  5. Step 5: Solve for x
    x = 4,287,408,047.31/64,250.91
  6. Step 6: Final answer
    x = 66,729.14

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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.