Home / 107,554.60-160,994.88-69,553.42

Finding the Fourth Proportional to 107,554.60, 160,994.88 and 69,553.42

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Solution

The fourth proportional to 107,554.60, 160,994.88 and 69,553.42 is: 104,112.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,554.60 : 160,994.88 = 69,553.42 : x
  2. Step 2: Convert to fraction form
    107,554.60/160,994.88 = 69,553.42/x
  3. Step 3: Cross multiply
    107,554.60x = 160,994.88 × 69,553.42
  4. Step 4: Simplify right side
    107,554.60x = 11,197,744,506.49
  5. Step 5: Solve for x
    x = 11,197,744,506.49/107,554.60
  6. Step 6: Final answer
    x = 104,112.19

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1.5x scale

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.