Home / 69,511.59-104,262.98-22,160.66

Finding the Fourth Proportional to 69,511.59, 104,262.98 and 22,160.66

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Solution

The fourth proportional to 69,511.59, 104,262.98 and 22,160.66 is: 33,239.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,511.59 : 104,262.98 = 22,160.66 : x
  2. Step 2: Convert to fraction form
    69,511.59/104,262.98 = 22,160.66/x
  3. Step 3: Cross multiply
    69,511.59x = 104,262.98 × 22,160.66
  4. Step 4: Simplify right side
    69,511.59x = 2,310,536,916.11
  5. Step 5: Solve for x
    x = 2,310,536,916.11/69,511.59
  6. Step 6: Final answer
    x = 33,239.59

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1.5x scale

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.