Home / 118,088,902.88-177,121,394.81-31,836,028.58

Finding the Fourth Proportional to 118,088,902.88, 177,121,394.81 and 31,836,028.58

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Solution

The fourth proportional to 118,088,902.88, 177,121,394.81 and 31,836,028.58 is: 47,750,818.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,088,902.88 : 177,121,394.81 = 31,836,028.58 : x
  2. Step 2: Convert to fraction form
    118,088,902.88/177,121,394.81 = 31,836,028.58/x
  3. Step 3: Cross multiply
    118,088,902.88x = 177,121,394.81 × 31,836,028.58
  4. Step 4: Simplify right side
    118,088,902.88x = 5,638,841,786,255,837
  5. Step 5: Solve for x
    x = 5,638,841,786,255,837/118,088,902.88
  6. Step 6: Final answer
    x = 47,750,818.65

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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.