Home / 52,164,156.52-78,144,446.94-34,158,673

Finding the Fourth Proportional to 52,164,156.52, 78,144,446.94 and 34,158,673

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Solution

The fourth proportional to 52,164,156.52, 78,144,446.94 and 34,158,673 is: 51,171,355.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,164,156.52 : 78,144,446.94 = 34,158,673 : x
  2. Step 2: Convert to fraction form
    52,164,156.52/78,144,446.94 = 34,158,673/x
  3. Step 3: Cross multiply
    52,164,156.52x = 78,144,446.94 × 34,158,673
  4. Step 4: Simplify right side
    52,164,156.52x = 2,669,310,609,789,310.50
  5. Step 5: Solve for x
    x = 2,669,310,609,789,310.50/52,164,156.52
  6. Step 6: Final answer
    x = 51,171,355.73

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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.