Home / 110,381.04-165,529.80-47,198.52

Finding the Fourth Proportional to 110,381.04, 165,529.80 and 47,198.52

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Solution

The fourth proportional to 110,381.04, 165,529.80 and 47,198.52 is: 70,779.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,381.04 : 165,529.80 = 47,198.52 : x
  2. Step 2: Convert to fraction form
    110,381.04/165,529.80 = 47,198.52/x
  3. Step 3: Cross multiply
    110,381.04x = 165,529.80 × 47,198.52
  4. Step 4: Simplify right side
    110,381.04x = 7,812,761,575.90
  5. Step 5: Solve for x
    x = 7,812,761,575.90/110,381.04
  6. Step 6: Final answer
    x = 70,779.92

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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.