Home / 66,674.28-100,060.62-31,614.24

Finding the Fourth Proportional to 66,674.28, 100,060.62 and 31,614.24

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Solution

The fourth proportional to 66,674.28, 100,060.62 and 31,614.24 is: 47,444.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,674.28 : 100,060.62 = 31,614.24 : x
  2. Step 2: Convert to fraction form
    66,674.28/100,060.62 = 31,614.24/x
  3. Step 3: Cross multiply
    66,674.28x = 100,060.62 × 31,614.24
  4. Step 4: Simplify right side
    66,674.28x = 3,163,340,455.23
  5. Step 5: Solve for x
    x = 3,163,340,455.23/66,674.28
  6. Step 6: Final answer
    x = 47,444.69

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1.5x scale

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.