Home / 110,719.84-166,106.11-35,840

Finding the Fourth Proportional to 110,719.84, 166,106.11 and 35,840

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Solution

The fourth proportional to 110,719.84, 166,106.11 and 35,840 is: 53,768.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,719.84 : 166,106.11 = 35,840 : x
  2. Step 2: Convert to fraction form
    110,719.84/166,106.11 = 35,840/x
  3. Step 3: Cross multiply
    110,719.84x = 166,106.11 × 35,840
  4. Step 4: Simplify right side
    110,719.84x = 5,953,242,982.40
  5. Step 5: Solve for x
    x = 5,953,242,982.40/110,719.84
  6. Step 6: Final answer
    x = 53,768.53

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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.