Home / 161,037,138.65-241,548,960.85-51,859,893.11

Finding the Fourth Proportional to 161,037,138.65, 241,548,960.85 and 51,859,893.11

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Solution

The fourth proportional to 161,037,138.65, 241,548,960.85 and 51,859,893.11 is: 77,787,666.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,037,138.65 : 241,548,960.85 = 51,859,893.11 : x
  2. Step 2: Convert to fraction form
    161,037,138.65/241,548,960.85 = 51,859,893.11/x
  3. Step 3: Cross multiply
    161,037,138.65x = 241,548,960.85 × 51,859,893.11
  4. Step 4: Simplify right side
    161,037,138.65x = 12,526,703,289,175,180
  5. Step 5: Solve for x
    x = 12,526,703,289,175,180/161,037,138.65
  6. Step 6: Final answer
    x = 77,787,666.84

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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.