Home / 82,294,369.26-123,468,994.62-54,736,927.29

Finding the Fourth Proportional to 82,294,369.26, 123,468,994.62 and 54,736,927.29

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Solution

The fourth proportional to 82,294,369.26, 123,468,994.62 and 54,736,927.29 is: 82,123,642.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,294,369.26 : 123,468,994.62 = 54,736,927.29 : x
  2. Step 2: Convert to fraction form
    82,294,369.26/123,468,994.62 = 54,736,927.29/x
  3. Step 3: Cross multiply
    82,294,369.26x = 123,468,994.62 × 54,736,927.29
  4. Step 4: Simplify right side
    82,294,369.26x = 6,758,313,381,084,341
  5. Step 5: Solve for x
    x = 6,758,313,381,084,341/82,294,369.26
  6. Step 6: Final answer
    x = 82,123,642.75

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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.