Home / 117,533,268.80-176,299,903.20-63,785,556.80

Finding the Fourth Proportional to 117,533,268.80, 176,299,903.20 and 63,785,556.80

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Solution

The fourth proportional to 117,533,268.80, 176,299,903.20 and 63,785,556.80 is: 95,678,335.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,533,268.80 : 176,299,903.20 = 63,785,556.80 : x
  2. Step 2: Convert to fraction form
    117,533,268.80/176,299,903.20 = 63,785,556.80/x
  3. Step 3: Cross multiply
    117,533,268.80x = 176,299,903.20 × 63,785,556.80
  4. Step 4: Simplify right side
    117,533,268.80x = 11,245,387,489,398,100
  5. Step 5: Solve for x
    x = 11,245,387,489,398,100/117,533,268.80
  6. Step 6: Final answer
    x = 95,678,335.20

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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.