Home / 43,355.12-64,941.95-38,096.60

Finding the Fourth Proportional to 43,355.12, 64,941.95 and 38,096.60

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Solution

The fourth proportional to 43,355.12, 64,941.95 and 38,096.60 is: 57,065.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,355.12 : 64,941.95 = 38,096.60 : x
  2. Step 2: Convert to fraction form
    43,355.12/64,941.95 = 38,096.60/x
  3. Step 3: Cross multiply
    43,355.12x = 64,941.95 × 38,096.60
  4. Step 4: Simplify right side
    43,355.12x = 2,474,067,262.90
  5. Step 5: Solve for x
    x = 2,474,067,262.90/43,355.12
  6. Step 6: Final answer
    x = 57,065.18

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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.