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Finding the Fourth Proportional to 245,079.67, 367,618.14 and 95,424.07

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Solution

The fourth proportional to 245,079.67, 367,618.14 and 95,424.07 is: 143,135.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,079.67 : 367,618.14 = 95,424.07 : x
  2. Step 2: Convert to fraction form
    245,079.67/367,618.14 = 95,424.07/x
  3. Step 3: Cross multiply
    245,079.67x = 367,618.14 × 95,424.07
  4. Step 4: Simplify right side
    245,079.67x = 35,079,619,124.63
  5. Step 5: Solve for x
    x = 35,079,619,124.63/245,079.67
  6. Step 6: Final answer
    x = 143,135.57

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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.