Home / 64,248.11-96,394.97-28,706.16

Finding the Fourth Proportional to 64,248.11, 96,394.97 and 28,706.16

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Solution

The fourth proportional to 64,248.11, 96,394.97 and 28,706.16 is: 43,069.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,248.11 : 96,394.97 = 28,706.16 : x
  2. Step 2: Convert to fraction form
    64,248.11/96,394.97 = 28,706.16/x
  3. Step 3: Cross multiply
    64,248.11x = 96,394.97 × 28,706.16
  4. Step 4: Simplify right side
    64,248.11x = 2,767,129,288.48
  5. Step 5: Solve for x
    x = 2,767,129,288.48/64,248.11
  6. Step 6: Final answer
    x = 43,069.43

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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.