Home / 171,181,869.44-256,613,059.96-67,551,932.91

Finding the Fourth Proportional to 171,181,869.44, 256,613,059.96 and 67,551,932.91

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Solution

The fourth proportional to 171,181,869.44, 256,613,059.96 and 67,551,932.91 is: 101,264,860.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,181,869.44 : 256,613,059.96 = 67,551,932.91 : x
  2. Step 2: Convert to fraction form
    171,181,869.44/256,613,059.96 = 67,551,932.91/x
  3. Step 3: Cross multiply
    171,181,869.44x = 256,613,059.96 × 67,551,932.91
  4. Step 4: Simplify right side
    171,181,869.44x = 17,334,708,211,041,146
  5. Step 5: Solve for x
    x = 17,334,708,211,041,146/171,181,869.44
  6. Step 6: Final answer
    x = 101,264,860.98

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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.