Home / 115,769.46-173,647.47-44,678.19

Finding the Fourth Proportional to 115,769.46, 173,647.47 and 44,678.19

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Solution

The fourth proportional to 115,769.46, 173,647.47 and 44,678.19 is: 67,014.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,769.46 : 173,647.47 = 44,678.19 : x
  2. Step 2: Convert to fraction form
    115,769.46/173,647.47 = 44,678.19/x
  3. Step 3: Cross multiply
    115,769.46x = 173,647.47 × 44,678.19
  4. Step 4: Simplify right side
    115,769.46x = 7,758,254,657.68
  5. Step 5: Solve for x
    x = 7,758,254,657.68/115,769.46
  6. Step 6: Final answer
    x = 67,014.69

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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.