Home / 94,944.32-131,036.11-54,657.08

Finding the Fourth Proportional to 94,944.32, 131,036.11 and 54,657.08

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Solution

The fourth proportional to 94,944.32, 131,036.11 and 54,657.08 is: 75,434.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,944.32 : 131,036.11 = 54,657.08 : x
  2. Step 2: Convert to fraction form
    94,944.32/131,036.11 = 54,657.08/x
  3. Step 3: Cross multiply
    94,944.32x = 131,036.11 × 54,657.08
  4. Step 4: Simplify right side
    94,944.32x = 7,162,050,355.34
  5. Step 5: Solve for x
    x = 7,162,050,355.34/94,944.32
  6. Step 6: Final answer
    x = 75,434.22

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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.