Home / 84,616.61-126,883.44-34,683.12

Finding the Fourth Proportional to 84,616.61, 126,883.44 and 34,683.12

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Solution

The fourth proportional to 84,616.61, 126,883.44 and 34,683.12 is: 52,007.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,616.61 : 126,883.44 = 34,683.12 : x
  2. Step 2: Convert to fraction form
    84,616.61/126,883.44 = 34,683.12/x
  3. Step 3: Cross multiply
    84,616.61x = 126,883.44 × 34,683.12
  4. Step 4: Simplify right side
    84,616.61x = 4,400,713,575.53
  5. Step 5: Solve for x
    x = 4,400,713,575.53/84,616.61
  6. Step 6: Final answer
    x = 52,007.68

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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.