Home / 110,447.02-165,709.68-47,240.56

Finding the Fourth Proportional to 110,447.02, 165,709.68 and 47,240.56

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Solution

The fourth proportional to 110,447.02, 165,709.68 and 47,240.56 is: 70,877.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,447.02 : 165,709.68 = 47,240.56 : x
  2. Step 2: Convert to fraction form
    110,447.02/165,709.68 = 47,240.56/x
  3. Step 3: Cross multiply
    110,447.02x = 165,709.68 × 47,240.56
  4. Step 4: Simplify right side
    110,447.02x = 7,828,218,080.62
  5. Step 5: Solve for x
    x = 7,828,218,080.62/110,447.02
  6. Step 6: Final answer
    x = 70,877.59

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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.