Home / 95,355.28-143,032.92-74,311.06

Finding the Fourth Proportional to 95,355.28, 143,032.92 and 74,311.06

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Solution

The fourth proportional to 95,355.28, 143,032.92 and 74,311.06 is: 111,466.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,355.28 : 143,032.92 = 74,311.06 : x
  2. Step 2: Convert to fraction form
    95,355.28/143,032.92 = 74,311.06/x
  3. Step 3: Cross multiply
    95,355.28x = 143,032.92 × 74,311.06
  4. Step 4: Simplify right side
    95,355.28x = 10,628,928,379.71
  5. Step 5: Solve for x
    x = 10,628,928,379.71/95,355.28
  6. Step 6: Final answer
    x = 111,466.60

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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.