Home / 69,329.50-104,001.57-21,951.14

Finding the Fourth Proportional to 69,329.50, 104,001.57 and 21,951.14

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Solution

The fourth proportional to 69,329.50, 104,001.57 and 21,951.14 is: 32,929.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,329.50 : 104,001.57 = 21,951.14 : x
  2. Step 2: Convert to fraction form
    69,329.50/104,001.57 = 21,951.14/x
  3. Step 3: Cross multiply
    69,329.50x = 104,001.57 × 21,951.14
  4. Step 4: Simplify right side
    69,329.50x = 2,282,953,023.29
  5. Step 5: Solve for x
    x = 2,282,953,023.29/69,329.50
  6. Step 6: Final answer
    x = 32,929.03

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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.