Home / 71,552.26-107,345.25-70,362.17

Finding the Fourth Proportional to 71,552.26, 107,345.25 and 70,362.17

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Solution

The fourth proportional to 71,552.26, 107,345.25 and 70,362.17 is: 105,559.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,552.26 : 107,345.25 = 70,362.17 : x
  2. Step 2: Convert to fraction form
    71,552.26/107,345.25 = 70,362.17/x
  3. Step 3: Cross multiply
    71,552.26x = 107,345.25 × 70,362.17
  4. Step 4: Simplify right side
    71,552.26x = 7,553,044,595.01
  5. Step 5: Solve for x
    x = 7,553,044,595.01/71,552.26
  6. Step 6: Final answer
    x = 105,559.83

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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.