Home / 96,975,401.28-145,459,558.92-28,816,321.56

Finding the Fourth Proportional to 96,975,401.28, 145,459,558.92 and 28,816,321.56

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Solution

The fourth proportional to 96,975,401.28, 145,459,558.92 and 28,816,321.56 is: 43,223,429.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,975,401.28 : 145,459,558.92 = 28,816,321.56 : x
  2. Step 2: Convert to fraction form
    96,975,401.28/145,459,558.92 = 28,816,321.56/x
  3. Step 3: Cross multiply
    96,975,401.28x = 145,459,558.92 × 28,816,321.56
  4. Step 4: Simplify right side
    96,975,401.28x = 4,191,609,423,814,485.50
  5. Step 5: Solve for x
    x = 4,191,609,423,814,485.50/96,975,401.28
  6. Step 6: Final answer
    x = 43,223,429.53

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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.