Home / 140,912.18-211,365.14-34,296.59

Finding the Fourth Proportional to 140,912.18, 211,365.14 and 34,296.59

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Solution

The fourth proportional to 140,912.18, 211,365.14 and 34,296.59 is: 51,444.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,912.18 : 211,365.14 = 34,296.59 : x
  2. Step 2: Convert to fraction form
    140,912.18/211,365.14 = 34,296.59/x
  3. Step 3: Cross multiply
    140,912.18x = 211,365.14 × 34,296.59
  4. Step 4: Simplify right side
    140,912.18x = 7,249,102,318.56
  5. Step 5: Solve for x
    x = 7,249,102,318.56/140,912.18
  6. Step 6: Final answer
    x = 51,444.12

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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.