Home / 110,323.22-152,313.62-67,939.16

Finding the Fourth Proportional to 110,323.22, 152,313.62 and 67,939.16

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Solution

The fourth proportional to 110,323.22, 152,313.62 and 67,939.16 is: 93,797.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,323.22 : 152,313.62 = 67,939.16 : x
  2. Step 2: Convert to fraction form
    110,323.22/152,313.62 = 67,939.16/x
  3. Step 3: Cross multiply
    110,323.22x = 152,313.62 × 67,939.16
  4. Step 4: Simplify right side
    110,323.22x = 10,348,058,298.10
  5. Step 5: Solve for x
    x = 10,348,058,298.10/110,323.22
  6. Step 6: Final answer
    x = 93,797.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.