Home / 109,885,849.80-164,852,394.30-33,216,628.20

Finding the Fourth Proportional to 109,885,849.80, 164,852,394.30 and 33,216,628.20

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Solution

The fourth proportional to 109,885,849.80, 164,852,394.30 and 33,216,628.20 is: 49,832,082.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,885,849.80 : 164,852,394.30 = 33,216,628.20 : x
  2. Step 2: Convert to fraction form
    109,885,849.80/164,852,394.30 = 33,216,628.20/x
  3. Step 3: Cross multiply
    109,885,849.80x = 164,852,394.30 × 33,216,628.20
  4. Step 4: Simplify right side
    109,885,849.80x = 5,475,840,689,342,900
  5. Step 5: Solve for x
    x = 5,475,840,689,342,900/109,885,849.80
  6. Step 6: Final answer
    x = 49,832,082.10

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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.