Home / 141,283.41-211,717.75-71,066.13

Finding the Fourth Proportional to 141,283.41, 211,717.75 and 71,066.13

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Solution

The fourth proportional to 141,283.41, 211,717.75 and 71,066.13 is: 106,494.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,283.41 : 211,717.75 = 71,066.13 : x
  2. Step 2: Convert to fraction form
    141,283.41/211,717.75 = 71,066.13/x
  3. Step 3: Cross multiply
    141,283.41x = 211,717.75 × 71,066.13
  4. Step 4: Simplify right side
    141,283.41x = 15,045,961,144.81
  5. Step 5: Solve for x
    x = 15,045,961,144.81/141,283.41
  6. Step 6: Final answer
    x = 106,494.89

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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.