Home / 113,350.57-170,004.71-45,864.92

Finding the Fourth Proportional to 113,350.57, 170,004.71 and 45,864.92

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Solution

The fourth proportional to 113,350.57, 170,004.71 and 45,864.92 is: 68,788.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,350.57 : 170,004.71 = 45,864.92 : x
  2. Step 2: Convert to fraction form
    113,350.57/170,004.71 = 45,864.92/x
  3. Step 3: Cross multiply
    113,350.57x = 170,004.71 × 45,864.92
  4. Step 4: Simplify right side
    113,350.57x = 7,797,252,194.45
  5. Step 5: Solve for x
    x = 7,797,252,194.45/113,350.57
  6. Step 6: Final answer
    x = 68,788.82

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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.