Home / 114,285,699.29-171,432,104.17-54,378,804.80

Finding the Fourth Proportional to 114,285,699.29, 171,432,104.17 and 54,378,804.80

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Solution

The fourth proportional to 114,285,699.29, 171,432,104.17 and 54,378,804.80 is: 81,569,898.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,285,699.29 : 171,432,104.17 = 54,378,804.80 : x
  2. Step 2: Convert to fraction form
    114,285,699.29/171,432,104.17 = 54,378,804.80/x
  3. Step 3: Cross multiply
    114,285,699.29x = 171,432,104.17 × 54,378,804.80
  4. Step 4: Simplify right side
    114,285,699.29x = 9,322,272,928,120,588
  5. Step 5: Solve for x
    x = 9,322,272,928,120,588/114,285,699.29
  6. Step 6: Final answer
    x = 81,569,898.83

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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.