Home / 141,341.40-211,929.06-57,104.24

Finding the Fourth Proportional to 141,341.40, 211,929.06 and 57,104.24

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Solution

The fourth proportional to 141,341.40, 211,929.06 and 57,104.24 is: 85,622.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,341.40 : 211,929.06 = 57,104.24 : x
  2. Step 2: Convert to fraction form
    141,341.40/211,929.06 = 57,104.24/x
  3. Step 3: Cross multiply
    141,341.40x = 211,929.06 × 57,104.24
  4. Step 4: Simplify right side
    141,341.40x = 12,102,046,845.57
  5. Step 5: Solve for x
    x = 12,102,046,845.57/141,341.40
  6. Step 6: Final answer
    x = 85,622.80

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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.