Home / 83,975,170.80-125,962,756.20-35,507,751.60

Finding the Fourth Proportional to 83,975,170.80, 125,962,756.20 and 35,507,751.60

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Solution

The fourth proportional to 83,975,170.80, 125,962,756.20 and 35,507,751.60 is: 53,261,627.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,975,170.80 : 125,962,756.20 = 35,507,751.60 : x
  2. Step 2: Convert to fraction form
    83,975,170.80/125,962,756.20 = 35,507,751.60/x
  3. Step 3: Cross multiply
    83,975,170.80x = 125,962,756.20 × 35,507,751.60
  4. Step 4: Simplify right side
    83,975,170.80x = 4,472,654,258,000,960
  5. Step 5: Solve for x
    x = 4,472,654,258,000,960/83,975,170.80
  6. Step 6: Final answer
    x = 53,261,627.40

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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.