Home / 74,898,076.30-112,347,114.45-52,204,597.90

Finding the Fourth Proportional to 74,898,076.30, 112,347,114.45 and 52,204,597.90

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Solution

The fourth proportional to 74,898,076.30, 112,347,114.45 and 52,204,597.90 is: 78,306,896.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,898,076.30 : 112,347,114.45 = 52,204,597.90 : x
  2. Step 2: Convert to fraction form
    74,898,076.30/112,347,114.45 = 52,204,597.90/x
  3. Step 3: Cross multiply
    74,898,076.30x = 112,347,114.45 × 52,204,597.90
  4. Step 4: Simplify right side
    74,898,076.30x = 5,865,035,935,087,530
  5. Step 5: Solve for x
    x = 5,865,035,935,087,530/74,898,076.30
  6. Step 6: Final answer
    x = 78,306,896.85

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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.