Home / 82,490.67-113,837.20-44,764.92

Finding the Fourth Proportional to 82,490.67, 113,837.20 and 44,764.92

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Solution

The fourth proportional to 82,490.67, 113,837.20 and 44,764.92 is: 61,775.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,490.67 : 113,837.20 = 44,764.92 : x
  2. Step 2: Convert to fraction form
    82,490.67/113,837.20 = 44,764.92/x
  3. Step 3: Cross multiply
    82,490.67x = 113,837.20 × 44,764.92
  4. Step 4: Simplify right side
    82,490.67x = 5,095,913,039.11
  5. Step 5: Solve for x
    x = 5,095,913,039.11/82,490.67
  6. Step 6: Final answer
    x = 61,775.63

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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.