Home / 113,823.07-170,591.05-57,677.31

Finding the Fourth Proportional to 113,823.07, 170,591.05 and 57,677.31

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Solution

The fourth proportional to 113,823.07, 170,591.05 and 57,677.31 is: 86,443.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,823.07 : 170,591.05 = 57,677.31 : x
  2. Step 2: Convert to fraction form
    113,823.07/170,591.05 = 57,677.31/x
  3. Step 3: Cross multiply
    113,823.07x = 170,591.05 × 57,677.31
  4. Step 4: Simplify right side
    113,823.07x = 9,839,232,874.08
  5. Step 5: Solve for x
    x = 9,839,232,874.08/113,823.07
  6. Step 6: Final answer
    x = 86,443.23

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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.