Home / 113,496.94-170,146.77-57,290.23

Finding the Fourth Proportional to 113,496.94, 170,146.77 and 57,290.23

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Solution

The fourth proportional to 113,496.94, 170,146.77 and 57,290.23 is: 85,885.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,496.94 : 170,146.77 = 57,290.23 : x
  2. Step 2: Convert to fraction form
    113,496.94/170,146.77 = 57,290.23/x
  3. Step 3: Cross multiply
    113,496.94x = 170,146.77 × 57,290.23
  4. Step 4: Simplify right side
    113,496.94x = 9,747,747,587.06
  5. Step 5: Solve for x
    x = 9,747,747,587.06/113,496.94
  6. Step 6: Final answer
    x = 85,885.55

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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.