Home / 113,410.94-170,116.85-45,944.25

Finding the Fourth Proportional to 113,410.94, 170,116.85 and 45,944.25

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Solution

The fourth proportional to 113,410.94, 170,116.85 and 45,944.25 is: 68,916.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,410.94 : 170,116.85 = 45,944.25 : x
  2. Step 2: Convert to fraction form
    113,410.94/170,116.85 = 45,944.25/x
  3. Step 3: Cross multiply
    113,410.94x = 170,116.85 × 45,944.25
  4. Step 4: Simplify right side
    113,410.94x = 7,815,890,253.90
  5. Step 5: Solve for x
    x = 7,815,890,253.90/113,410.94
  6. Step 6: Final answer
    x = 68,916.55

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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.