Home / 64,049.58-88,380.18-35,756.46

Finding the Fourth Proportional to 64,049.58, 88,380.18 and 35,756.46

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Solution

The fourth proportional to 64,049.58, 88,380.18 and 35,756.46 is: 49,339.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,049.58 : 88,380.18 = 35,756.46 : x
  2. Step 2: Convert to fraction form
    64,049.58/88,380.18 = 35,756.46/x
  3. Step 3: Cross multiply
    64,049.58x = 88,380.18 × 35,756.46
  4. Step 4: Simplify right side
    64,049.58x = 3,160,162,370.96
  5. Step 5: Solve for x
    x = 3,160,162,370.96/64,049.58
  6. Step 6: Final answer
    x = 49,339.31

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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.