Home / 110,125.81-151,960.73-64,793.83

Finding the Fourth Proportional to 110,125.81, 151,960.73 and 64,793.83

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Solution

The fourth proportional to 110,125.81, 151,960.73 and 64,793.83 is: 89,407.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,125.81 : 151,960.73 = 64,793.83 : x
  2. Step 2: Convert to fraction form
    110,125.81/151,960.73 = 64,793.83/x
  3. Step 3: Cross multiply
    110,125.81x = 151,960.73 × 64,793.83
  4. Step 4: Simplify right side
    110,125.81x = 9,846,117,706.30
  5. Step 5: Solve for x
    x = 9,846,117,706.30/110,125.81
  6. Step 6: Final answer
    x = 89,407.90

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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.