Home / 115,412.10-173,140.59-44,329.52

Finding the Fourth Proportional to 115,412.10, 173,140.59 and 44,329.52

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Solution

The fourth proportional to 115,412.10, 173,140.59 and 44,329.52 is: 66,502.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,412.10 : 173,140.59 = 44,329.52 : x
  2. Step 2: Convert to fraction form
    115,412.10/173,140.59 = 44,329.52/x
  3. Step 3: Cross multiply
    115,412.10x = 173,140.59 × 44,329.52
  4. Step 4: Simplify right side
    115,412.10x = 7,675,239,247.22
  5. Step 5: Solve for x
    x = 7,675,239,247.22/115,412.10
  6. Step 6: Final answer
    x = 66,502.90

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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.