Home / 110,353.02-165,399.30-47,154.66

Finding the Fourth Proportional to 110,353.02, 165,399.30 and 47,154.66

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Solution

The fourth proportional to 110,353.02, 165,399.30 and 47,154.66 is: 70,676.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,353.02 : 165,399.30 = 47,154.66 : x
  2. Step 2: Convert to fraction form
    110,353.02/165,399.30 = 47,154.66/x
  3. Step 3: Cross multiply
    110,353.02x = 165,399.30 × 47,154.66
  4. Step 4: Simplify right side
    110,353.02x = 7,799,347,755.74
  5. Step 5: Solve for x
    x = 7,799,347,755.74/110,353.02
  6. Step 6: Final answer
    x = 70,676.34

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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.