Home / 40,133.09-60,163.77-19,060.13

Finding the Fourth Proportional to 40,133.09, 60,163.77 and 19,060.13

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Solution

The fourth proportional to 40,133.09, 60,163.77 and 19,060.13 is: 28,573.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,133.09 : 60,163.77 = 19,060.13 : x
  2. Step 2: Convert to fraction form
    40,133.09/60,163.77 = 19,060.13/x
  3. Step 3: Cross multiply
    40,133.09x = 60,163.77 × 19,060.13
  4. Step 4: Simplify right side
    40,133.09x = 1,146,729,277.49
  5. Step 5: Solve for x
    x = 1,146,729,277.49/40,133.09
  6. Step 6: Final answer
    x = 28,573.16

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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.