Home / 118,623,001.12-177,961,332.06-64,034,414.92

Finding the Fourth Proportional to 118,623,001.12, 177,961,332.06 and 64,034,414.92

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Solution

The fourth proportional to 118,623,001.12, 177,961,332.06 and 64,034,414.92 is: 96,066,105.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,623,001.12 : 177,961,332.06 = 64,034,414.92 : x
  2. Step 2: Convert to fraction form
    118,623,001.12/177,961,332.06 = 64,034,414.92/x
  3. Step 3: Cross multiply
    118,623,001.12x = 177,961,332.06 × 64,034,414.92
  4. Step 4: Simplify right side
    118,623,001.12x = 11,395,649,776,845,938
  5. Step 5: Solve for x
    x = 11,395,649,776,845,938/118,623,001.12
  6. Step 6: Final answer
    x = 96,066,105.81

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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.