Home / 64,600,839.60-96,798,448.20-45,206,785.92

Finding the Fourth Proportional to 64,600,839.60, 96,798,448.20 and 45,206,785.92

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Solution

The fourth proportional to 64,600,839.60, 96,798,448.20 and 45,206,785.92 is: 67,738,233.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,600,839.60 : 96,798,448.20 = 45,206,785.92 : x
  2. Step 2: Convert to fraction form
    64,600,839.60/96,798,448.20 = 45,206,785.92/x
  3. Step 3: Cross multiply
    64,600,839.60x = 96,798,448.20 × 45,206,785.92
  4. Step 4: Simplify right side
    64,600,839.60x = 4,375,946,725,165,609.50
  5. Step 5: Solve for x
    x = 4,375,946,725,165,609.50/64,600,839.60
  6. Step 6: Final answer
    x = 67,738,233.01

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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.