Home / 91,274.06-125,950.92-50,984.66

Finding the Fourth Proportional to 91,274.06, 125,950.92 and 50,984.66

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Solution

The fourth proportional to 91,274.06, 125,950.92 and 50,984.66 is: 70,354.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,274.06 : 125,950.92 = 50,984.66 : x
  2. Step 2: Convert to fraction form
    91,274.06/125,950.92 = 50,984.66/x
  3. Step 3: Cross multiply
    91,274.06x = 125,950.92 × 50,984.66
  4. Step 4: Simplify right side
    91,274.06x = 6,421,564,832.89
  5. Step 5: Solve for x
    x = 6,421,564,832.89/91,274.06
  6. Step 6: Final answer
    x = 70,354.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.