Home / 141,341.89-211,929.81-57,104.73

Finding the Fourth Proportional to 141,341.89, 211,929.81 and 57,104.73

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Solution

The fourth proportional to 141,341.89, 211,929.81 and 57,104.73 is: 85,623.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,341.89 : 211,929.81 = 57,104.73 : x
  2. Step 2: Convert to fraction form
    141,341.89/211,929.81 = 57,104.73/x
  3. Step 3: Cross multiply
    141,341.89x = 211,929.81 × 57,104.73
  4. Step 4: Simplify right side
    141,341.89x = 12,102,194,579.00
  5. Step 5: Solve for x
    x = 12,102,194,579.00/141,341.89
  6. Step 6: Final answer
    x = 85,623.55

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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.