Home / 141,731.35-212,597.29-133,070.83

Finding the Fourth Proportional to 141,731.35, 212,597.29 and 133,070.83

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Solution

The fourth proportional to 141,731.35, 212,597.29 and 133,070.83 is: 199,606.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,731.35 : 212,597.29 = 133,070.83 : x
  2. Step 2: Convert to fraction form
    141,731.35/212,597.29 = 133,070.83/x
  3. Step 3: Cross multiply
    141,731.35x = 212,597.29 × 133,070.83
  4. Step 4: Simplify right side
    141,731.35x = 28,290,497,836.05
  5. Step 5: Solve for x
    x = 28,290,497,836.05/141,731.35
  6. Step 6: Final answer
    x = 199,606.49

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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.