Home / 107,507.34-161,280.47-44,292.35

Finding the Fourth Proportional to 107,507.34, 161,280.47 and 44,292.35

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Solution

The fourth proportional to 107,507.34, 161,280.47 and 44,292.35 is: 66,446.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,507.34 : 161,280.47 = 44,292.35 : x
  2. Step 2: Convert to fraction form
    107,507.34/161,280.47 = 44,292.35/x
  3. Step 3: Cross multiply
    107,507.34x = 161,280.47 × 44,292.35
  4. Step 4: Simplify right side
    107,507.34x = 7,143,491,539.34
  5. Step 5: Solve for x
    x = 7,143,491,539.34/107,507.34
  6. Step 6: Final answer
    x = 66,446.55

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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.