Home / 103,134.60-154,682.46-50,510.52

Finding the Fourth Proportional to 103,134.60, 154,682.46 and 50,510.52

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Solution

The fourth proportional to 103,134.60, 154,682.46 and 50,510.52 is: 75,756.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,134.60 : 154,682.46 = 50,510.52 : x
  2. Step 2: Convert to fraction form
    103,134.60/154,682.46 = 50,510.52/x
  3. Step 3: Cross multiply
    103,134.60x = 154,682.46 × 50,510.52
  4. Step 4: Simplify right side
    103,134.60x = 7,813,091,489.48
  5. Step 5: Solve for x
    x = 7,813,091,489.48/103,134.60
  6. Step 6: Final answer
    x = 75,756.26

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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.