Home / 118,098,491.40-177,236,310.60-60,561,145.80

Finding the Fourth Proportional to 118,098,491.40, 177,236,310.60 and 60,561,145.80

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Solution

The fourth proportional to 118,098,491.40, 177,236,310.60 and 60,561,145.80 is: 90,887,139.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,098,491.40 : 177,236,310.60 = 60,561,145.80 : x
  2. Step 2: Convert to fraction form
    118,098,491.40/177,236,310.60 = 60,561,145.80/x
  3. Step 3: Cross multiply
    118,098,491.40x = 177,236,310.60 × 60,561,145.80
  4. Step 4: Simplify right side
    118,098,491.40x = 10,733,634,047,300,684
  5. Step 5: Solve for x
    x = 10,733,634,047,300,684/118,098,491.40
  6. Step 6: Final answer
    x = 90,887,139.37

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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.