Home / 75,931.14-113,907.58-23,345.04

Finding the Fourth Proportional to 75,931.14, 113,907.58 and 23,345.04

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Solution

The fourth proportional to 75,931.14, 113,907.58 and 23,345.04 is: 35,020.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,931.14 : 113,907.58 = 23,345.04 : x
  2. Step 2: Convert to fraction form
    75,931.14/113,907.58 = 23,345.04/x
  3. Step 3: Cross multiply
    75,931.14x = 113,907.58 × 23,345.04
  4. Step 4: Simplify right side
    75,931.14x = 2,659,177,011.40
  5. Step 5: Solve for x
    x = 2,659,177,011.40/75,931.14
  6. Step 6: Final answer
    x = 35,020.90

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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.