Home / 171,314,415.96-256,981,591.98-48,482,457.72

Finding the Fourth Proportional to 171,314,415.96, 256,981,591.98 and 48,482,457.72

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Solution

The fourth proportional to 171,314,415.96, 256,981,591.98 and 48,482,457.72 is: 72,726,507.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,314,415.96 : 256,981,591.98 = 48,482,457.72 : x
  2. Step 2: Convert to fraction form
    171,314,415.96/256,981,591.98 = 48,482,457.72/x
  3. Step 3: Cross multiply
    171,314,415.96x = 256,981,591.98 × 48,482,457.72
  4. Step 4: Simplify right side
    171,314,415.96x = 12,459,099,167,988,640
  5. Step 5: Solve for x
    x = 12,459,099,167,988,640/171,314,415.96
  6. Step 6: Final answer
    x = 72,726,507.56

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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.