Home / 117,101.04-175,676.04-38,219.76

Finding the Fourth Proportional to 117,101.04, 175,676.04 and 38,219.76

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Solution

The fourth proportional to 117,101.04, 175,676.04 and 38,219.76 is: 57,337.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,101.04 : 175,676.04 = 38,219.76 : x
  2. Step 2: Convert to fraction form
    117,101.04/175,676.04 = 38,219.76/x
  3. Step 3: Cross multiply
    117,101.04x = 175,676.04 × 38,219.76
  4. Step 4: Simplify right side
    117,101.04x = 6,714,296,086.55
  5. Step 5: Solve for x
    x = 6,714,296,086.55/117,101.04
  6. Step 6: Final answer
    x = 57,337.63

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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.