Home / 136,033.22-187,711.58-75,594.11

Finding the Fourth Proportional to 136,033.22, 187,711.58 and 75,594.11

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Solution

The fourth proportional to 136,033.22, 187,711.58 and 75,594.11 is: 104,311.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,033.22 : 187,711.58 = 75,594.11 : x
  2. Step 2: Convert to fraction form
    136,033.22/187,711.58 = 75,594.11/x
  3. Step 3: Cross multiply
    136,033.22x = 187,711.58 × 75,594.11
  4. Step 4: Simplify right side
    136,033.22x = 14,189,889,707.88
  5. Step 5: Solve for x
    x = 14,189,889,707.88/136,033.22
  6. Step 6: Final answer
    x = 104,311.94

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1.5x scale

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.