Home / 90,866.17-136,327.16-46,524.05

Finding the Fourth Proportional to 90,866.17, 136,327.16 and 46,524.05

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Solution

The fourth proportional to 90,866.17, 136,327.16 and 46,524.05 is: 69,800.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,866.17 : 136,327.16 = 46,524.05 : x
  2. Step 2: Convert to fraction form
    90,866.17/136,327.16 = 46,524.05/x
  3. Step 3: Cross multiply
    90,866.17x = 136,327.16 × 46,524.05
  4. Step 4: Simplify right side
    90,866.17x = 6,342,491,716.40
  5. Step 5: Solve for x
    x = 6,342,491,716.40/90,866.17
  6. Step 6: Final answer
    x = 69,800.37

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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.