Home / 132,945,265.31-183,495,077.12-77,958,836.51

Finding the Fourth Proportional to 132,945,265.31, 183,495,077.12 and 77,958,836.51

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Solution

The fourth proportional to 132,945,265.31, 183,495,077.12 and 77,958,836.51 is: 107,601,144.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,945,265.31 : 183,495,077.12 = 77,958,836.51 : x
  2. Step 2: Convert to fraction form
    132,945,265.31/183,495,077.12 = 77,958,836.51/x
  3. Step 3: Cross multiply
    132,945,265.31x = 183,495,077.12 × 77,958,836.51
  4. Step 4: Simplify right side
    132,945,265.31x = 14,305,062,716,865,342
  5. Step 5: Solve for x
    x = 14,305,062,716,865,342/132,945,265.31
  6. Step 6: Final answer
    x = 107,601,144.61

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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.