Home / 76,589.34-105,677.62-44,752.08

Finding the Fourth Proportional to 76,589.34, 105,677.62 and 44,752.08

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Solution

The fourth proportional to 76,589.34, 105,677.62 and 44,752.08 is: 61,748.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,589.34 : 105,677.62 = 44,752.08 : x
  2. Step 2: Convert to fraction form
    76,589.34/105,677.62 = 44,752.08/x
  3. Step 3: Cross multiply
    76,589.34x = 105,677.62 × 44,752.08
  4. Step 4: Simplify right side
    76,589.34x = 4,729,293,304.45
  5. Step 5: Solve for x
    x = 4,729,293,304.45/76,589.34
  6. Step 6: Final answer
    x = 61,748.71

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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.