Home / 117,936,110.40-176,904,165.60-60,409,262.40

Finding the Fourth Proportional to 117,936,110.40, 176,904,165.60 and 60,409,262.40

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Solution

The fourth proportional to 117,936,110.40, 176,904,165.60 and 60,409,262.40 is: 90,613,893.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,936,110.40 : 176,904,165.60 = 60,409,262.40 : x
  2. Step 2: Convert to fraction form
    117,936,110.40/176,904,165.60 = 60,409,262.40/x
  3. Step 3: Cross multiply
    117,936,110.40x = 176,904,165.60 × 60,409,262.40
  4. Step 4: Simplify right side
    117,936,110.40x = 10,686,650,159,383,452
  5. Step 5: Solve for x
    x = 10,686,650,159,383,452/117,936,110.40
  6. Step 6: Final answer
    x = 90,613,893.60

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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.