Home / 48,847.07-67,377.08-30,923.39

Finding the Fourth Proportional to 48,847.07, 67,377.08 and 30,923.39

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Solution

The fourth proportional to 48,847.07, 67,377.08 and 30,923.39 is: 42,654.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,847.07 : 67,377.08 = 30,923.39 : x
  2. Step 2: Convert to fraction form
    48,847.07/67,377.08 = 30,923.39/x
  3. Step 3: Cross multiply
    48,847.07x = 67,377.08 × 30,923.39
  4. Step 4: Simplify right side
    48,847.07x = 2,083,527,567.28
  5. Step 5: Solve for x
    x = 2,083,527,567.28/48,847.07
  6. Step 6: Final answer
    x = 42,654.10

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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.