Home / 140,628.57-211,088.66-94,205.85

Finding the Fourth Proportional to 140,628.57, 211,088.66 and 94,205.85

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Solution

The fourth proportional to 140,628.57, 211,088.66 and 94,205.85 is: 141,406.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,628.57 : 211,088.66 = 94,205.85 : x
  2. Step 2: Convert to fraction form
    140,628.57/211,088.66 = 94,205.85/x
  3. Step 3: Cross multiply
    140,628.57x = 211,088.66 × 94,205.85
  4. Step 4: Simplify right side
    140,628.57x = 19,885,786,169.63
  5. Step 5: Solve for x
    x = 19,885,786,169.63/140,628.57
  6. Step 6: Final answer
    x = 141,406.45

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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.