Home / 76,011,831.90-104,896,468-41,204,414.70

Finding the Fourth Proportional to 76,011,831.90, 104,896,468 and 41,204,414.70

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Solution

The fourth proportional to 76,011,831.90, 104,896,468 and 41,204,414.70 is: 56,862,168.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,011,831.90 : 104,896,468 = 41,204,414.70 : x
  2. Step 2: Convert to fraction form
    76,011,831.90/104,896,468 = 41,204,414.70/x
  3. Step 3: Cross multiply
    76,011,831.90x = 104,896,468 × 41,204,414.70
  4. Step 4: Simplify right side
    76,011,831.90x = 4,322,197,568,037,280
  5. Step 5: Solve for x
    x = 4,322,197,568,037,280/76,011,831.90
  6. Step 6: Final answer
    x = 56,862,168.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.