Home / 141,936.30-212,904.45-135,024.30

Finding the Fourth Proportional to 141,936.30, 212,904.45 and 135,024.30

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Solution

The fourth proportional to 141,936.30, 212,904.45 and 135,024.30 is: 202,536.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,936.30 : 212,904.45 = 135,024.30 : x
  2. Step 2: Convert to fraction form
    141,936.30/212,904.45 = 135,024.30/x
  3. Step 3: Cross multiply
    141,936.30x = 212,904.45 × 135,024.30
  4. Step 4: Simplify right side
    141,936.30x = 28,747,274,328.14
  5. Step 5: Solve for x
    x = 28,747,274,328.14/141,936.30
  6. Step 6: Final answer
    x = 202,536.45

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1.5x scale

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.