Home / 132,846,151.48-183,327,179.22-74,108,769.64

Finding the Fourth Proportional to 132,846,151.48, 183,327,179.22 and 74,108,769.64

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Solution

The fourth proportional to 132,846,151.48, 183,327,179.22 and 74,108,769.64 is: 102,269,817.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,846,151.48 : 183,327,179.22 = 74,108,769.64 : x
  2. Step 2: Convert to fraction form
    132,846,151.48/183,327,179.22 = 74,108,769.64/x
  3. Step 3: Cross multiply
    132,846,151.48x = 183,327,179.22 × 74,108,769.64
  4. Step 4: Simplify right side
    132,846,151.48x = 13,586,151,693,565,974
  5. Step 5: Solve for x
    x = 13,586,151,693,565,974/132,846,151.48
  6. Step 6: Final answer
    x = 102,269,817.70

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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.