Home / 109,677.18-164,521.62-34,803.18

Finding the Fourth Proportional to 109,677.18, 164,521.62 and 34,803.18

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Solution

The fourth proportional to 109,677.18, 164,521.62 and 34,803.18 is: 52,206.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,677.18 : 164,521.62 = 34,803.18 : x
  2. Step 2: Convert to fraction form
    109,677.18/164,521.62 = 34,803.18/x
  3. Step 3: Cross multiply
    109,677.18x = 164,521.62 × 34,803.18
  4. Step 4: Simplify right side
    109,677.18x = 5,725,875,554.75
  5. Step 5: Solve for x
    x = 5,725,875,554.75/109,677.18
  6. Step 6: Final answer
    x = 52,206.63

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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.