Home / 171,121,210.94-256,663,620.08-48,296,491.58

Finding the Fourth Proportional to 171,121,210.94, 256,663,620.08 and 48,296,491.58

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Solution

The fourth proportional to 171,121,210.94, 256,663,620.08 and 48,296,491.58 is: 72,439,601.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,121,210.94 : 256,663,620.08 = 48,296,491.58 : x
  2. Step 2: Convert to fraction form
    171,121,210.94/256,663,620.08 = 48,296,491.58/x
  3. Step 3: Cross multiply
    171,121,210.94x = 256,663,620.08 × 48,296,491.58
  4. Step 4: Simplify right side
    171,121,210.94x = 12,395,952,364,923,464
  5. Step 5: Solve for x
    x = 12,395,952,364,923,464/171,121,210.94
  6. Step 6: Final answer
    x = 72,439,601.71

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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.