Home / 141,113.40-211,850.46-121,250.04

Finding the Fourth Proportional to 141,113.40, 211,850.46 and 121,250.04

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Solution

The fourth proportional to 141,113.40, 211,850.46 and 121,250.04 is: 182,030.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,113.40 : 211,850.46 = 121,250.04 : x
  2. Step 2: Convert to fraction form
    141,113.40/211,850.46 = 121,250.04/x
  3. Step 3: Cross multiply
    141,113.40x = 211,850.46 × 121,250.04
  4. Step 4: Simplify right side
    141,113.40x = 25,686,876,749.02
  5. Step 5: Solve for x
    x = 25,686,876,749.02/141,113.40
  6. Step 6: Final answer
    x = 182,030.03

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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.