Home / 109,293.68-163,962.61-46,113.96

Finding the Fourth Proportional to 109,293.68, 163,962.61 and 46,113.96

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Solution

The fourth proportional to 109,293.68, 163,962.61 and 46,113.96 is: 69,180.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,293.68 : 163,962.61 = 46,113.96 : x
  2. Step 2: Convert to fraction form
    109,293.68/163,962.61 = 46,113.96/x
  3. Step 3: Cross multiply
    109,293.68x = 163,962.61 × 46,113.96
  4. Step 4: Simplify right side
    109,293.68x = 7,560,965,123.75
  5. Step 5: Solve for x
    x = 7,560,965,123.75/109,293.68
  6. Step 6: Final answer
    x = 69,180.26

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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.