Home / 75,646.03-113,432.82-44,065.06

Finding the Fourth Proportional to 75,646.03, 113,432.82 and 44,065.06

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Solution

The fourth proportional to 75,646.03, 113,432.82 and 44,065.06 is: 66,076.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,646.03 : 113,432.82 = 44,065.06 : x
  2. Step 2: Convert to fraction form
    75,646.03/113,432.82 = 44,065.06/x
  3. Step 3: Cross multiply
    75,646.03x = 113,432.82 × 44,065.06
  4. Step 4: Simplify right side
    75,646.03x = 4,998,424,019.27
  5. Step 5: Solve for x
    x = 4,998,424,019.27/75,646.03
  6. Step 6: Final answer
    x = 66,076.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.