Home / 107,141.04-160,674.30-43,943.22

Finding the Fourth Proportional to 107,141.04, 160,674.30 and 43,943.22

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Solution

The fourth proportional to 107,141.04, 160,674.30 and 43,943.22 is: 65,899.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,141.04 : 160,674.30 = 43,943.22 : x
  2. Step 2: Convert to fraction form
    107,141.04/160,674.30 = 43,943.22/x
  3. Step 3: Cross multiply
    107,141.04x = 160,674.30 × 43,943.22
  4. Step 4: Simplify right side
    107,141.04x = 7,060,546,113.25
  5. Step 5: Solve for x
    x = 7,060,546,113.25/107,141.04
  6. Step 6: Final answer
    x = 65,899.55

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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.