Home / 74,444.27-111,670.04-30,065.48

Finding the Fourth Proportional to 74,444.27, 111,670.04 and 30,065.48

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Solution

The fourth proportional to 74,444.27, 111,670.04 and 30,065.48 is: 45,099.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,444.27 : 111,670.04 = 30,065.48 : x
  2. Step 2: Convert to fraction form
    74,444.27/111,670.04 = 30,065.48/x
  3. Step 3: Cross multiply
    74,444.27x = 111,670.04 × 30,065.48
  4. Step 4: Simplify right side
    74,444.27x = 3,357,413,289.80
  5. Step 5: Solve for x
    x = 3,357,413,289.80/74,444.27
  6. Step 6: Final answer
    x = 45,099.69

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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.