Home / 82,124.08-113,331.25-44,398.34

Finding the Fourth Proportional to 82,124.08, 113,331.25 and 44,398.34

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Solution

The fourth proportional to 82,124.08, 113,331.25 and 44,398.34 is: 61,269.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,124.08 : 113,331.25 = 44,398.34 : x
  2. Step 2: Convert to fraction form
    82,124.08/113,331.25 = 44,398.34/x
  3. Step 3: Cross multiply
    82,124.08x = 113,331.25 × 44,398.34
  4. Step 4: Simplify right side
    82,124.08x = 5,031,719,370.13
  5. Step 5: Solve for x
    x = 5,031,719,370.13/82,124.08
  6. Step 6: Final answer
    x = 61,269.72

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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.