Home / 141,164.51-211,819.32-93,812.31

Finding the Fourth Proportional to 141,164.51, 211,819.32 and 93,812.31

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Solution

The fourth proportional to 141,164.51, 211,819.32 and 93,812.31 is: 140,766.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,164.51 : 211,819.32 = 93,812.31 : x
  2. Step 2: Convert to fraction form
    141,164.51/211,819.32 = 93,812.31/x
  3. Step 3: Cross multiply
    141,164.51x = 211,819.32 × 93,812.31
  4. Step 4: Simplify right side
    141,164.51x = 19,871,259,711.83
  5. Step 5: Solve for x
    x = 19,871,259,711.83/141,164.51
  6. Step 6: Final answer
    x = 140,766.69

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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.