Home / 92,191,509.12-127,224,021.42-50,938,107.60

Finding the Fourth Proportional to 92,191,509.12, 127,224,021.42 and 50,938,107.60

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Solution

The fourth proportional to 92,191,509.12, 127,224,021.42 and 50,938,107.60 is: 70,294,444.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,191,509.12 : 127,224,021.42 = 50,938,107.60 : x
  2. Step 2: Convert to fraction form
    92,191,509.12/127,224,021.42 = 50,938,107.60/x
  3. Step 3: Cross multiply
    92,191,509.12x = 127,224,021.42 × 50,938,107.60
  4. Step 4: Simplify right side
    92,191,509.12x = 6,480,550,892,396,665
  5. Step 5: Solve for x
    x = 6,480,550,892,396,665/92,191,509.12
  6. Step 6: Final answer
    x = 70,294,444.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.