Home / 43,228.42-64,811.14-29,153.48

Finding the Fourth Proportional to 43,228.42, 64,811.14 and 29,153.48

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Solution

The fourth proportional to 43,228.42, 64,811.14 and 29,153.48 is: 43,708.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,228.42 : 64,811.14 = 29,153.48 : x
  2. Step 2: Convert to fraction form
    43,228.42/64,811.14 = 29,153.48/x
  3. Step 3: Cross multiply
    43,228.42x = 64,811.14 × 29,153.48
  4. Step 4: Simplify right side
    43,228.42x = 1,889,470,273.77
  5. Step 5: Solve for x
    x = 1,889,470,273.77/43,228.42
  6. Step 6: Final answer
    x = 43,708.98

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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.