Home / 61,923.30-92,882.43-28,632.42

Finding the Fourth Proportional to 61,923.30, 92,882.43 and 28,632.42

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Solution

The fourth proportional to 61,923.30, 92,882.43 and 28,632.42 is: 42,947.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,923.30 : 92,882.43 = 28,632.42 : x
  2. Step 2: Convert to fraction form
    61,923.30/92,882.43 = 28,632.42/x
  3. Step 3: Cross multiply
    61,923.30x = 92,882.43 × 28,632.42
  4. Step 4: Simplify right side
    61,923.30x = 2,659,448,746.38
  5. Step 5: Solve for x
    x = 2,659,448,746.38/61,923.30
  6. Step 6: Final answer
    x = 42,947.46

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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.