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Finding the Fourth Proportional to 245,079.63, 367,642.17 and 95,331.33

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Solution

The fourth proportional to 245,079.63, 367,642.17 and 95,331.33 is: 143,005.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,079.63 : 367,642.17 = 95,331.33 : x
  2. Step 2: Convert to fraction form
    245,079.63/367,642.17 = 95,331.33/x
  3. Step 3: Cross multiply
    245,079.63x = 367,642.17 × 95,331.33
  4. Step 4: Simplify right side
    245,079.63x = 35,047,817,030.19
  5. Step 5: Solve for x
    x = 35,047,817,030.19/245,079.63
  6. Step 6: Final answer
    x = 143,005.83

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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.