Home / 67,444.18-93,020.34-43,247.44

Finding the Fourth Proportional to 67,444.18, 93,020.34 and 43,247.44

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Solution

The fourth proportional to 67,444.18, 93,020.34 and 43,247.44 is: 59,647.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,444.18 : 93,020.34 = 43,247.44 : x
  2. Step 2: Convert to fraction form
    67,444.18/93,020.34 = 43,247.44/x
  3. Step 3: Cross multiply
    67,444.18x = 93,020.34 × 43,247.44
  4. Step 4: Simplify right side
    67,444.18x = 4,022,891,572.93
  5. Step 5: Solve for x
    x = 4,022,891,572.93/67,444.18
  6. Step 6: Final answer
    x = 59,647.72

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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.