Home / 155,521,099.80-233,169,675.30-87,384,677.40

Finding the Fourth Proportional to 155,521,099.80, 233,169,675.30 and 87,384,677.40

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Solution

The fourth proportional to 155,521,099.80, 233,169,675.30 and 87,384,677.40 is: 131,014,099.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,521,099.80 : 233,169,675.30 = 87,384,677.40 : x
  2. Step 2: Convert to fraction form
    155,521,099.80/233,169,675.30 = 87,384,677.40/x
  3. Step 3: Cross multiply
    155,521,099.80x = 233,169,675.30 × 87,384,677.40
  4. Step 4: Simplify right side
    155,521,099.80x = 20,375,456,855,553,252
  5. Step 5: Solve for x
    x = 20,375,456,855,553,252/155,521,099.80
  6. Step 6: Final answer
    x = 131,014,099.58

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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.