Home / 64,384,086.60-96,576,129.90-43,976,752.20

Finding the Fourth Proportional to 64,384,086.60, 96,576,129.90 and 43,976,752.20

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Solution

The fourth proportional to 64,384,086.60, 96,576,129.90 and 43,976,752.20 is: 65,965,128.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,384,086.60 : 96,576,129.90 = 43,976,752.20 : x
  2. Step 2: Convert to fraction form
    64,384,086.60/96,576,129.90 = 43,976,752.20/x
  3. Step 3: Cross multiply
    64,384,086.60x = 96,576,129.90 × 43,976,752.20
  4. Step 4: Simplify right side
    64,384,086.60x = 4,247,104,533,047,311.50
  5. Step 5: Solve for x
    x = 4,247,104,533,047,311.50/64,384,086.60
  6. Step 6: Final answer
    x = 65,965,128.30

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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.