Home / 110,654.43-165,940.93-39,557.85

Finding the Fourth Proportional to 110,654.43, 165,940.93 and 39,557.85

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Solution

The fourth proportional to 110,654.43, 165,940.93 and 39,557.85 is: 59,322.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,654.43 : 165,940.93 = 39,557.85 : x
  2. Step 2: Convert to fraction form
    110,654.43/165,940.93 = 39,557.85/x
  3. Step 3: Cross multiply
    110,654.43x = 165,940.93 × 39,557.85
  4. Step 4: Simplify right side
    110,654.43x = 6,564,266,417.80
  5. Step 5: Solve for x
    x = 6,564,266,417.80/110,654.43
  6. Step 6: Final answer
    x = 59,322.22

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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.