Home / 118,164,574.20-177,105,143.70-60,627,228.60

Finding the Fourth Proportional to 118,164,574.20, 177,105,143.70 and 60,627,228.60

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Solution

The fourth proportional to 118,164,574.20, 177,105,143.70 and 60,627,228.60 is: 90,868,131.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,164,574.20 : 177,105,143.70 = 60,627,228.60 : x
  2. Step 2: Convert to fraction form
    118,164,574.20/177,105,143.70 = 60,627,228.60/x
  3. Step 3: Cross multiply
    118,164,574.20x = 177,105,143.70 × 60,627,228.60
  4. Step 4: Simplify right side
    118,164,574.20x = 10,737,394,033,335,750
  5. Step 5: Solve for x
    x = 10,737,394,033,335,750/118,164,574.20
  6. Step 6: Final answer
    x = 90,868,131.21

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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.