Home / 107,209,265.44-160,831,835.20-84,179,270.92

Finding the Fourth Proportional to 107,209,265.44, 160,831,835.20 and 84,179,270.92

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Solution

The fourth proportional to 107,209,265.44, 160,831,835.20 and 84,179,270.92 is: 126,282,990.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,209,265.44 : 160,831,835.20 = 84,179,270.92 : x
  2. Step 2: Convert to fraction form
    107,209,265.44/160,831,835.20 = 84,179,270.92/x
  3. Step 3: Cross multiply
    107,209,265.44x = 160,831,835.20 × 84,179,270.92
  4. Step 4: Simplify right side
    107,209,265.44x = 13,538,706,627,861,592
  5. Step 5: Solve for x
    x = 13,538,706,627,861,592/107,209,265.44
  6. Step 6: Final answer
    x = 126,282,990.30

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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.