Home / 65,491.29-90,306.54-44,233.65

Finding the Fourth Proportional to 65,491.29, 90,306.54 and 44,233.65

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Solution

The fourth proportional to 65,491.29, 90,306.54 and 44,233.65 is: 60,994.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,491.29 : 90,306.54 = 44,233.65 : x
  2. Step 2: Convert to fraction form
    65,491.29/90,306.54 = 44,233.65/x
  3. Step 3: Cross multiply
    65,491.29x = 90,306.54 × 44,233.65
  4. Step 4: Simplify right side
    65,491.29x = 3,994,587,883.07
  5. Step 5: Solve for x
    x = 3,994,587,883.07/65,491.29
  6. Step 6: Final answer
    x = 60,994.19

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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.