Home / 160,965,612.51-222,180,715.90-94,002,633.60

Finding the Fourth Proportional to 160,965,612.51, 222,180,715.90 and 94,002,633.60

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Solution

The fourth proportional to 160,965,612.51, 222,180,715.90 and 94,002,633.60 is: 129,751,765.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,965,612.51 : 222,180,715.90 = 94,002,633.60 : x
  2. Step 2: Convert to fraction form
    160,965,612.51/222,180,715.90 = 94,002,633.60/x
  3. Step 3: Cross multiply
    160,965,612.51x = 222,180,715.90 × 94,002,633.60
  4. Step 4: Simplify right side
    160,965,612.51x = 20,885,572,429,733,392
  5. Step 5: Solve for x
    x = 20,885,572,429,733,392/160,965,612.51
  6. Step 6: Final answer
    x = 129,751,765.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.