Home / 118,088,941.85-177,121,453.06-31,836,067.55

Finding the Fourth Proportional to 118,088,941.85, 177,121,453.06 and 31,836,067.55

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Solution

The fourth proportional to 118,088,941.85, 177,121,453.06 and 31,836,067.55 is: 47,750,877.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,088,941.85 : 177,121,453.06 = 31,836,067.55 : x
  2. Step 2: Convert to fraction form
    118,088,941.85/177,121,453.06 = 31,836,067.55/x
  3. Step 3: Cross multiply
    118,088,941.85x = 177,121,453.06 × 31,836,067.55
  4. Step 4: Simplify right side
    118,088,941.85x = 5,638,850,544,013,134
  5. Step 5: Solve for x
    x = 5,638,850,544,013,134/118,088,941.85
  6. Step 6: Final answer
    x = 47,750,877.06

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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.