Home / 114,331,310.28-171,400,558.80-49,586,351.40

Finding the Fourth Proportional to 114,331,310.28, 171,400,558.80 and 49,586,351.40

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Solution

The fourth proportional to 114,331,310.28, 171,400,558.80 and 49,586,351.40 is: 74,337,714.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,331,310.28 : 171,400,558.80 = 49,586,351.40 : x
  2. Step 2: Convert to fraction form
    114,331,310.28/171,400,558.80 = 49,586,351.40/x
  3. Step 3: Cross multiply
    114,331,310.28x = 171,400,558.80 × 49,586,351.40
  4. Step 4: Simplify right side
    114,331,310.28x = 8,499,128,338,813,163
  5. Step 5: Solve for x
    x = 8,499,128,338,813,163/114,331,310.28
  6. Step 6: Final answer
    x = 74,337,714.82

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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.