Home / 82,122.08-113,328.50-44,396.32

Finding the Fourth Proportional to 82,122.08, 113,328.50 and 44,396.32

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Solution

The fourth proportional to 82,122.08, 113,328.50 and 44,396.32 is: 61,266.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,122.08 : 113,328.50 = 44,396.32 : x
  2. Step 2: Convert to fraction form
    82,122.08/113,328.50 = 44,396.32/x
  3. Step 3: Cross multiply
    82,122.08x = 113,328.50 × 44,396.32
  4. Step 4: Simplify right side
    82,122.08x = 5,031,368,351.12
  5. Step 5: Solve for x
    x = 5,031,368,351.12/82,122.08
  6. Step 6: Final answer
    x = 61,266.94

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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.