Home / 113,433.66-170,150.49-30,325.50

Finding the Fourth Proportional to 113,433.66, 170,150.49 and 30,325.50

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Solution

The fourth proportional to 113,433.66, 170,150.49 and 30,325.50 is: 45,488.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,433.66 : 170,150.49 = 30,325.50 : x
  2. Step 2: Convert to fraction form
    113,433.66/170,150.49 = 30,325.50/x
  3. Step 3: Cross multiply
    113,433.66x = 170,150.49 × 30,325.50
  4. Step 4: Simplify right side
    113,433.66x = 5,159,898,684.50
  5. Step 5: Solve for x
    x = 5,159,898,684.50/113,433.66
  6. Step 6: Final answer
    x = 45,488.25

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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.