Home / 171,181,869.85-256,613,060.57-67,551,933.32

Finding the Fourth Proportional to 171,181,869.85, 256,613,060.57 and 67,551,933.32

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Solution

The fourth proportional to 171,181,869.85, 256,613,060.57 and 67,551,933.32 is: 101,264,861.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,181,869.85 : 256,613,060.57 = 67,551,933.32 : x
  2. Step 2: Convert to fraction form
    171,181,869.85/256,613,060.57 = 67,551,933.32/x
  3. Step 3: Cross multiply
    171,181,869.85x = 256,613,060.57 × 67,551,933.32
  4. Step 4: Simplify right side
    171,181,869.85x = 17,334,708,356,328,000
  5. Step 5: Solve for x
    x = 17,334,708,356,328,000/171,181,869.85
  6. Step 6: Final answer
    x = 101,264,861.59

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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.