Home / 132,435.69-182,755.31-75,074.19

Finding the Fourth Proportional to 132,435.69, 182,755.31 and 75,074.19

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Solution

The fourth proportional to 132,435.69, 182,755.31 and 75,074.19 is: 103,599.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,435.69 : 182,755.31 = 75,074.19 : x
  2. Step 2: Convert to fraction form
    132,435.69/182,755.31 = 75,074.19/x
  3. Step 3: Cross multiply
    132,435.69x = 182,755.31 × 75,074.19
  4. Step 4: Simplify right side
    132,435.69x = 13,720,206,866.45
  5. Step 5: Solve for x
    x = 13,720,206,866.45/132,435.69
  6. Step 6: Final answer
    x = 103,599.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.