Home / 140,967.16-211,430.16-41,100.52

Finding the Fourth Proportional to 140,967.16, 211,430.16 and 41,100.52

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Solution

The fourth proportional to 140,967.16, 211,430.16 and 41,100.52 is: 61,644.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,967.16 : 211,430.16 = 41,100.52 : x
  2. Step 2: Convert to fraction form
    140,967.16/211,430.16 = 41,100.52/x
  3. Step 3: Cross multiply
    140,967.16x = 211,430.16 × 41,100.52
  4. Step 4: Simplify right side
    140,967.16x = 8,689,889,519.68
  5. Step 5: Solve for x
    x = 8,689,889,519.68/140,967.16
  6. Step 6: Final answer
    x = 61,644.78

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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.