Home / 118,096,031.20-177,144,046.80-54,395,039.20

Finding the Fourth Proportional to 118,096,031.20, 177,144,046.80 and 54,395,039.20

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Solution

The fourth proportional to 118,096,031.20, 177,144,046.80 and 54,395,039.20 is: 81,592,558.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,096,031.20 : 177,144,046.80 = 54,395,039.20 : x
  2. Step 2: Convert to fraction form
    118,096,031.20/177,144,046.80 = 54,395,039.20/x
  3. Step 3: Cross multiply
    118,096,031.20x = 177,144,046.80 × 54,395,039.20
  4. Step 4: Simplify right side
    118,096,031.20x = 9,635,757,369,732,636
  5. Step 5: Solve for x
    x = 9,635,757,369,732,636/118,096,031.20
  6. Step 6: Final answer
    x = 81,592,558.80

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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.