Home / 61,246.52-91,890.28-23,807.84

Finding the Fourth Proportional to 61,246.52, 91,890.28 and 23,807.84

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Solution

The fourth proportional to 61,246.52, 91,890.28 and 23,807.84 is: 35,719.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,246.52 : 91,890.28 = 23,807.84 : x
  2. Step 2: Convert to fraction form
    61,246.52/91,890.28 = 23,807.84/x
  3. Step 3: Cross multiply
    61,246.52x = 91,890.28 × 23,807.84
  4. Step 4: Simplify right side
    61,246.52x = 2,187,709,083.80
  5. Step 5: Solve for x
    x = 2,187,709,083.80/61,246.52
  6. Step 6: Final answer
    x = 35,719.73

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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.