Home / 64,189.11-96,278.17-25,199.49

Finding the Fourth Proportional to 64,189.11, 96,278.17 and 25,199.49

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Solution

The fourth proportional to 64,189.11, 96,278.17 and 25,199.49 is: 37,797.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,189.11 : 96,278.17 = 25,199.49 : x
  2. Step 2: Convert to fraction form
    64,189.11/96,278.17 = 25,199.49/x
  3. Step 3: Cross multiply
    64,189.11x = 96,278.17 × 25,199.49
  4. Step 4: Simplify right side
    64,189.11x = 2,426,160,782.13
  5. Step 5: Solve for x
    x = 2,426,160,782.13/64,189.11
  6. Step 6: Final answer
    x = 37,797.08

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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.