Home / 90,954.20-125,526.03-50,674.52

Finding the Fourth Proportional to 90,954.20, 125,526.03 and 50,674.52

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Solution

The fourth proportional to 90,954.20, 125,526.03 and 50,674.52 is: 69,935.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,954.20 : 125,526.03 = 50,674.52 : x
  2. Step 2: Convert to fraction form
    90,954.20/125,526.03 = 50,674.52/x
  3. Step 3: Cross multiply
    90,954.20x = 125,526.03 × 50,674.52
  4. Step 4: Simplify right side
    90,954.20x = 6,360,971,317.76
  5. Step 5: Solve for x
    x = 6,360,971,317.76/90,954.20
  6. Step 6: Final answer
    x = 69,935.98

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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.