Home / 67,769.37-93,557.13-52,628.04

Finding the Fourth Proportional to 67,769.37, 93,557.13 and 52,628.04

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Solution

The fourth proportional to 67,769.37, 93,557.13 and 52,628.04 is: 72,654.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,769.37 : 93,557.13 = 52,628.04 : x
  2. Step 2: Convert to fraction form
    67,769.37/93,557.13 = 52,628.04/x
  3. Step 3: Cross multiply
    67,769.37x = 93,557.13 × 52,628.04
  4. Step 4: Simplify right side
    67,769.37x = 4,923,728,379.93
  5. Step 5: Solve for x
    x = 4,923,728,379.93/67,769.37
  6. Step 6: Final answer
    x = 72,654.19

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1.5x scale

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.