Home / 109,387.20-164,104.02-34,528.98

Finding the Fourth Proportional to 109,387.20, 164,104.02 and 34,528.98

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Solution

The fourth proportional to 109,387.20, 164,104.02 and 34,528.98 is: 51,800.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,387.20 : 164,104.02 = 34,528.98 : x
  2. Step 2: Convert to fraction form
    109,387.20/164,104.02 = 34,528.98/x
  3. Step 3: Cross multiply
    109,387.20x = 164,104.02 × 34,528.98
  4. Step 4: Simplify right side
    109,387.20x = 5,666,344,424.50
  5. Step 5: Solve for x
    x = 5,666,344,424.50/109,387.20
  6. Step 6: Final answer
    x = 51,800.80

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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.