Home / 233,682.47-350,632.69-91,490.86

Finding the Fourth Proportional to 233,682.47, 350,632.69 and 91,490.86

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Solution

The fourth proportional to 233,682.47, 350,632.69 and 91,490.86 is: 137,278.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,682.47 : 350,632.69 = 91,490.86 : x
  2. Step 2: Convert to fraction form
    233,682.47/350,632.69 = 91,490.86/x
  3. Step 3: Cross multiply
    233,682.47x = 350,632.69 × 91,490.86
  4. Step 4: Simplify right side
    233,682.47x = 32,079,685,913.92
  5. Step 5: Solve for x
    x = 32,079,685,913.92/233,682.47
  6. Step 6: Final answer
    x = 137,278.96

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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.