Home / 107,409,675.20-161,114,512.80-96,660,132.80

Finding the Fourth Proportional to 107,409,675.20, 161,114,512.80 and 96,660,132.80

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Solution

The fourth proportional to 107,409,675.20, 161,114,512.80 and 96,660,132.80 is: 144,990,199.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,409,675.20 : 161,114,512.80 = 96,660,132.80 : x
  2. Step 2: Convert to fraction form
    107,409,675.20/161,114,512.80 = 96,660,132.80/x
  3. Step 3: Cross multiply
    107,409,675.20x = 161,114,512.80 × 96,660,132.80
  4. Step 4: Simplify right side
    107,409,675.20x = 15,573,350,203,255,300
  5. Step 5: Solve for x
    x = 15,573,350,203,255,300/107,409,675.20
  6. Step 6: Final answer
    x = 144,990,199.20

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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.