Home / 109,566.92-164,368.56-38,471.12

Finding the Fourth Proportional to 109,566.92, 164,368.56 and 38,471.12

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Solution

The fourth proportional to 109,566.92, 164,368.56 and 38,471.12 is: 57,713.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,566.92 : 164,368.56 = 38,471.12 : x
  2. Step 2: Convert to fraction form
    109,566.92/164,368.56 = 38,471.12/x
  3. Step 3: Cross multiply
    109,566.92x = 164,368.56 × 38,471.12
  4. Step 4: Simplify right side
    109,566.92x = 6,323,442,595.99
  5. Step 5: Solve for x
    x = 6,323,442,595.99/109,566.92
  6. Step 6: Final answer
    x = 57,713.06

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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.