Home / 141,263.76-211,904.64-41,422.08

Finding the Fourth Proportional to 141,263.76, 211,904.64 and 41,422.08

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Solution

The fourth proportional to 141,263.76, 211,904.64 and 41,422.08 is: 62,135.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,263.76 : 211,904.64 = 41,422.08 : x
  2. Step 2: Convert to fraction form
    141,263.76/211,904.64 = 41,422.08/x
  3. Step 3: Cross multiply
    141,263.76x = 211,904.64 × 41,422.08
  4. Step 4: Simplify right side
    141,263.76x = 8,777,530,950.45
  5. Step 5: Solve for x
    x = 8,777,530,950.45/141,263.76
  6. Step 6: Final answer
    x = 62,135.76

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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.