Home / 115,622.87-173,151.25-95,509.31

Finding the Fourth Proportional to 115,622.87, 173,151.25 and 95,509.31

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Solution

The fourth proportional to 115,622.87, 173,151.25 and 95,509.31 is: 143,030.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,622.87 : 173,151.25 = 95,509.31 : x
  2. Step 2: Convert to fraction form
    115,622.87/173,151.25 = 95,509.31/x
  3. Step 3: Cross multiply
    115,622.87x = 173,151.25 × 95,509.31
  4. Step 4: Simplify right side
    115,622.87x = 16,537,555,308.61
  5. Step 5: Solve for x
    x = 16,537,555,308.61/115,622.87
  6. Step 6: Final answer
    x = 143,030.14

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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.