Home / 69,664.12-96,165.92-47,033.76

Finding the Fourth Proportional to 69,664.12, 96,165.92 and 47,033.76

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Solution

The fourth proportional to 69,664.12, 96,165.92 and 47,033.76 is: 64,926.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,664.12 : 96,165.92 = 47,033.76 : x
  2. Step 2: Convert to fraction form
    69,664.12/96,165.92 = 47,033.76/x
  3. Step 3: Cross multiply
    69,664.12x = 96,165.92 × 47,033.76
  4. Step 4: Simplify right side
    69,664.12x = 4,523,044,801.46
  5. Step 5: Solve for x
    x = 4,523,044,801.46/69,664.12
  6. Step 6: Final answer
    x = 64,926.46

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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.