Home / 75,097.90-112,632.51-22,507.38

Finding the Fourth Proportional to 75,097.90, 112,632.51 and 22,507.38

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Solution

The fourth proportional to 75,097.90, 112,632.51 and 22,507.38 is: 33,756.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,097.90 : 112,632.51 = 22,507.38 : x
  2. Step 2: Convert to fraction form
    75,097.90/112,632.51 = 22,507.38/x
  3. Step 3: Cross multiply
    75,097.90x = 112,632.51 × 22,507.38
  4. Step 4: Simplify right side
    75,097.90x = 2,535,062,702.92
  5. Step 5: Solve for x
    x = 2,535,062,702.92/75,097.90
  6. Step 6: Final answer
    x = 33,756.77

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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.