Home / 74,693.26-111,953.22-30,264.76

Finding the Fourth Proportional to 74,693.26, 111,953.22 and 30,264.76

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Solution

The fourth proportional to 74,693.26, 111,953.22 and 30,264.76 is: 45,362.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,693.26 : 111,953.22 = 30,264.76 : x
  2. Step 2: Convert to fraction form
    74,693.26/111,953.22 = 30,264.76/x
  3. Step 3: Cross multiply
    74,693.26x = 111,953.22 × 30,264.76
  4. Step 4: Simplify right side
    74,693.26x = 3,388,237,334.53
  5. Step 5: Solve for x
    x = 3,388,237,334.53/74,693.26
  6. Step 6: Final answer
    x = 45,362.02

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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.