Home / 132,945,228.49-183,495,026.32-77,958,799.69

Finding the Fourth Proportional to 132,945,228.49, 183,495,026.32 and 77,958,799.69

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Solution

The fourth proportional to 132,945,228.49, 183,495,026.32 and 77,958,799.69 is: 107,601,093.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,945,228.49 : 183,495,026.32 = 77,958,799.69 : x
  2. Step 2: Convert to fraction form
    132,945,228.49/183,495,026.32 = 77,958,799.69/x
  3. Step 3: Cross multiply
    132,945,228.49x = 183,495,026.32 × 77,958,799.69
  4. Step 4: Simplify right side
    132,945,228.49x = 14,305,052,000,992,156
  5. Step 5: Solve for x
    x = 14,305,052,000,992,156/132,945,228.49
  6. Step 6: Final answer
    x = 107,601,093.80

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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.