Home / 64,269.13-96,423.39-28,760.35

Finding the Fourth Proportional to 64,269.13, 96,423.39 and 28,760.35

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Solution

The fourth proportional to 64,269.13, 96,423.39 and 28,760.35 is: 43,149.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,269.13 : 96,423.39 = 28,760.35 : x
  2. Step 2: Convert to fraction form
    64,269.13/96,423.39 = 28,760.35/x
  3. Step 3: Cross multiply
    64,269.13x = 96,423.39 × 28,760.35
  4. Step 4: Simplify right side
    64,269.13x = 2,773,170,444.59
  5. Step 5: Solve for x
    x = 2,773,170,444.59/64,269.13
  6. Step 6: Final answer
    x = 43,149.34

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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.