Home / 140,900.00-211,346.28-41,087.75

Finding the Fourth Proportional to 140,900.00, 211,346.28 and 41,087.75

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Solution

The fourth proportional to 140,900.00, 211,346.28 and 41,087.75 is: 61,630.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,900.00 : 211,346.28 = 41,087.75 : x
  2. Step 2: Convert to fraction form
    140,900.00/211,346.28 = 41,087.75/x
  3. Step 3: Cross multiply
    140,900.00x = 211,346.28 × 41,087.75
  4. Step 4: Simplify right side
    140,900.00x = 8,683,742,059.34
  5. Step 5: Solve for x
    x = 8,683,742,059.34/140,900.00
  6. Step 6: Final answer
    x = 61,630.53

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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.