Home / 118,622,999.10-177,961,329.05-64,034,412.93

Finding the Fourth Proportional to 118,622,999.10, 177,961,329.05 and 64,034,412.93

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Solution

The fourth proportional to 118,622,999.10, 177,961,329.05 and 64,034,412.93 is: 96,066,102.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,622,999.10 : 177,961,329.05 = 64,034,412.93 : x
  2. Step 2: Convert to fraction form
    118,622,999.10/177,961,329.05 = 64,034,412.93/x
  3. Step 3: Cross multiply
    118,622,999.10x = 177,961,329.05 × 64,034,412.93
  4. Step 4: Simplify right side
    118,622,999.10x = 11,395,649,229,639,132
  5. Step 5: Solve for x
    x = 11,395,649,229,639,132/118,622,999.10
  6. Step 6: Final answer
    x = 96,066,102.83

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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.