Home / 141,077.84-211,632.82-51,162.92

Finding the Fourth Proportional to 141,077.84, 211,632.82 and 51,162.92

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Solution

The fourth proportional to 141,077.84, 211,632.82 and 51,162.92 is: 76,750.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,077.84 : 211,632.82 = 51,162.92 : x
  2. Step 2: Convert to fraction form
    141,077.84/211,632.82 = 51,162.92/x
  3. Step 3: Cross multiply
    141,077.84x = 211,632.82 × 51,162.92
  4. Step 4: Simplify right side
    141,077.84x = 10,827,753,039.03
  5. Step 5: Solve for x
    x = 10,827,753,039.03/141,077.84
  6. Step 6: Final answer
    x = 76,750.20

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1.5x scale

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.