Home / 64,600,831.48-96,798,436.24-45,206,777.92

Finding the Fourth Proportional to 64,600,831.48, 96,798,436.24 and 45,206,777.92

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Solution

The fourth proportional to 64,600,831.48, 96,798,436.24 and 45,206,777.92 is: 67,738,221.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,600,831.48 : 96,798,436.24 = 45,206,777.92 : x
  2. Step 2: Convert to fraction form
    64,600,831.48/96,798,436.24 = 45,206,777.92/x
  3. Step 3: Cross multiply
    64,600,831.48x = 96,798,436.24 × 45,206,777.92
  4. Step 4: Simplify right side
    64,600,831.48x = 4,375,945,410,104,960
  5. Step 5: Solve for x
    x = 4,375,945,410,104,960/64,600,831.48
  6. Step 6: Final answer
    x = 67,738,221.16

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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.