Home / 109,588,329.20-151,226,520.08-60,028,922.72

Finding the Fourth Proportional to 109,588,329.20, 151,226,520.08 and 60,028,922.72

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Solution

The fourth proportional to 109,588,329.20, 151,226,520.08 and 60,028,922.72 is: 82,836,969.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,588,329.20 : 151,226,520.08 = 60,028,922.72 : x
  2. Step 2: Convert to fraction form
    109,588,329.20/151,226,520.08 = 60,028,922.72/x
  3. Step 3: Cross multiply
    109,588,329.20x = 151,226,520.08 × 60,028,922.72
  4. Step 4: Simplify right side
    109,588,329.20x = 9,077,965,087,096,848
  5. Step 5: Solve for x
    x = 9,077,965,087,096,848/109,588,329.20
  6. Step 6: Final answer
    x = 82,836,969.53

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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.