Home / 67,624.22-93,328.40-38,944.82

Finding the Fourth Proportional to 67,624.22, 93,328.40 and 38,944.82

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Solution

The fourth proportional to 67,624.22, 93,328.40 and 38,944.82 is: 53,747.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,624.22 : 93,328.40 = 38,944.82 : x
  2. Step 2: Convert to fraction form
    67,624.22/93,328.40 = 38,944.82/x
  3. Step 3: Cross multiply
    67,624.22x = 93,328.40 × 38,944.82
  4. Step 4: Simplify right side
    67,624.22x = 3,634,658,069.57
  5. Step 5: Solve for x
    x = 3,634,658,069.57/67,624.22
  6. Step 6: Final answer
    x = 53,747.87

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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.