Home / 140,166.99-210,035.18-95,129.82

Finding the Fourth Proportional to 140,166.99, 210,035.18 and 95,129.82

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Solution

The fourth proportional to 140,166.99, 210,035.18 and 95,129.82 is: 142,548.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,166.99 : 210,035.18 = 95,129.82 : x
  2. Step 2: Convert to fraction form
    140,166.99/210,035.18 = 95,129.82/x
  3. Step 3: Cross multiply
    140,166.99x = 210,035.18 × 95,129.82
  4. Step 4: Simplify right side
    140,166.99x = 19,980,608,391.42
  5. Step 5: Solve for x
    x = 19,980,608,391.42/140,166.99
  6. Step 6: Final answer
    x = 142,548.60

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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.