Home / 76,331.48-105,328.68-44,065.97

Finding the Fourth Proportional to 76,331.48, 105,328.68 and 44,065.97

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Solution

The fourth proportional to 76,331.48, 105,328.68 and 44,065.97 is: 60,805.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,331.48 : 105,328.68 = 44,065.97 : x
  2. Step 2: Convert to fraction form
    76,331.48/105,328.68 = 44,065.97/x
  3. Step 3: Cross multiply
    76,331.48x = 105,328.68 × 44,065.97
  4. Step 4: Simplify right side
    76,331.48x = 4,641,409,926.38
  5. Step 5: Solve for x
    x = 4,641,409,926.38/76,331.48
  6. Step 6: Final answer
    x = 60,805.98

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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.