Home / 109,142,831.31-150,616,341-59,583,205

Finding the Fourth Proportional to 109,142,831.31, 150,616,341 and 59,583,205

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Solution

The fourth proportional to 109,142,831.31, 150,616,341 and 59,583,205 is: 82,224,404.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,142,831.31 : 150,616,341 = 59,583,205 : x
  2. Step 2: Convert to fraction form
    109,142,831.31/150,616,341 = 59,583,205/x
  3. Step 3: Cross multiply
    109,142,831.31x = 150,616,341 × 59,583,205
  4. Step 4: Simplify right side
    109,142,831.31x = 8,974,204,322,152,905
  5. Step 5: Solve for x
    x = 8,974,204,322,152,905/109,142,831.31
  6. Step 6: Final answer
    x = 82,224,404.61

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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.