Home / 132,945,262.93-183,495,073.85-77,958,834.13

Finding the Fourth Proportional to 132,945,262.93, 183,495,073.85 and 77,958,834.13

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Solution

The fourth proportional to 132,945,262.93, 183,495,073.85 and 77,958,834.13 is: 107,601,141.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,945,262.93 : 183,495,073.85 = 77,958,834.13 : x
  2. Step 2: Convert to fraction form
    132,945,262.93/183,495,073.85 = 77,958,834.13/x
  3. Step 3: Cross multiply
    132,945,262.93x = 183,495,073.85 × 77,958,834.13
  4. Step 4: Simplify right side
    132,945,262.93x = 14,305,062,025,944,250
  5. Step 5: Solve for x
    x = 14,305,062,025,944,250/132,945,262.93
  6. Step 6: Final answer
    x = 107,601,141.33

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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.