Home / 204,332.16-306,525.02-67,509.81

Finding the Fourth Proportional to 204,332.16, 306,525.02 and 67,509.81

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Solution

The fourth proportional to 204,332.16, 306,525.02 and 67,509.81 is: 101,273.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,332.16 : 306,525.02 = 67,509.81 : x
  2. Step 2: Convert to fraction form
    204,332.16/306,525.02 = 67,509.81/x
  3. Step 3: Cross multiply
    204,332.16x = 306,525.02 × 67,509.81
  4. Step 4: Simplify right side
    204,332.16x = 20,693,443,990.27
  5. Step 5: Solve for x
    x = 20,693,443,990.27/204,332.16
  6. Step 6: Final answer
    x = 101,273.55

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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.