Home / 109,900.20-164,848.51-35,019.34

Finding the Fourth Proportional to 109,900.20, 164,848.51 and 35,019.34

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Solution

The fourth proportional to 109,900.20, 164,848.51 and 35,019.34 is: 52,528.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,900.20 : 164,848.51 = 35,019.34 : x
  2. Step 2: Convert to fraction form
    109,900.20/164,848.51 = 35,019.34/x
  3. Step 3: Cross multiply
    109,900.20x = 164,848.51 × 35,019.34
  4. Step 4: Simplify right side
    109,900.20x = 5,772,885,520.51
  5. Step 5: Solve for x
    x = 5,772,885,520.51/109,900.20
  6. Step 6: Final answer
    x = 52,528.44

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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.