Home / 61,488.99-92,246.45-19,932.75

Finding the Fourth Proportional to 61,488.99, 92,246.45 and 19,932.75

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Solution

The fourth proportional to 61,488.99, 92,246.45 and 19,932.75 is: 29,903.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,488.99 : 92,246.45 = 19,932.75 : x
  2. Step 2: Convert to fraction form
    61,488.99/92,246.45 = 19,932.75/x
  3. Step 3: Cross multiply
    61,488.99x = 92,246.45 × 19,932.75
  4. Step 4: Simplify right side
    61,488.99x = 1,838,725,326.57
  5. Step 5: Solve for x
    x = 1,838,725,326.57/61,488.99
  6. Step 6: Final answer
    x = 29,903.33

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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.