Home / 65,200,630.40-97,800,945.60-64,350,324.80

Finding the Fourth Proportional to 65,200,630.40, 97,800,945.60 and 64,350,324.80

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Solution

The fourth proportional to 65,200,630.40, 97,800,945.60 and 64,350,324.80 is: 96,525,487.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,200,630.40 : 97,800,945.60 = 64,350,324.80 : x
  2. Step 2: Convert to fraction form
    65,200,630.40/97,800,945.60 = 64,350,324.80/x
  3. Step 3: Cross multiply
    65,200,630.40x = 97,800,945.60 × 64,350,324.80
  4. Step 4: Simplify right side
    65,200,630.40x = 6,293,522,615,107,130
  5. Step 5: Solve for x
    x = 6,293,522,615,107,130/65,200,630.40
  6. Step 6: Final answer
    x = 96,525,487.20

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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.