Home / 110,426.90-165,666.80-35,554.07

Finding the Fourth Proportional to 110,426.90, 165,666.80 and 35,554.07

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Solution

The fourth proportional to 110,426.90, 165,666.80 and 35,554.07 is: 53,339.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,426.90 : 165,666.80 = 35,554.07 : x
  2. Step 2: Convert to fraction form
    110,426.90/165,666.80 = 35,554.07/x
  3. Step 3: Cross multiply
    110,426.90x = 165,666.80 × 35,554.07
  4. Step 4: Simplify right side
    110,426.90x = 5,890,129,506.93
  5. Step 5: Solve for x
    x = 5,890,129,506.93/110,426.90
  6. Step 6: Final answer
    x = 53,339.63

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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.