Home / 141,899.59-212,705.65-92,011.33

Finding the Fourth Proportional to 141,899.59, 212,705.65 and 92,011.33

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Solution

The fourth proportional to 141,899.59, 212,705.65 and 92,011.33 is: 137,923.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,899.59 : 212,705.65 = 92,011.33 : x
  2. Step 2: Convert to fraction form
    141,899.59/212,705.65 = 92,011.33/x
  3. Step 3: Cross multiply
    141,899.59x = 212,705.65 × 92,011.33
  4. Step 4: Simplify right side
    141,899.59x = 19,571,329,755.01
  5. Step 5: Solve for x
    x = 19,571,329,755.01/141,899.59
  6. Step 6: Final answer
    x = 137,923.79

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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.