Home / 82,346.76-113,638.62-44,621.04

Finding the Fourth Proportional to 82,346.76, 113,638.62 and 44,621.04

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Solution

The fourth proportional to 82,346.76, 113,638.62 and 44,621.04 is: 61,577.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,346.76 : 113,638.62 = 44,621.04 : x
  2. Step 2: Convert to fraction form
    82,346.76/113,638.62 = 44,621.04/x
  3. Step 3: Cross multiply
    82,346.76x = 113,638.62 × 44,621.04
  4. Step 4: Simplify right side
    82,346.76x = 5,070,673,408.56
  5. Step 5: Solve for x
    x = 5,070,673,408.56/82,346.76
  6. Step 6: Final answer
    x = 61,577.08

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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.