Home / 71,205,831.60-106,808,747.40-44,331,975.60

Finding the Fourth Proportional to 71,205,831.60, 106,808,747.40 and 44,331,975.60

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Solution

The fourth proportional to 71,205,831.60, 106,808,747.40 and 44,331,975.60 is: 66,497,963.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,205,831.60 : 106,808,747.40 = 44,331,975.60 : x
  2. Step 2: Convert to fraction form
    71,205,831.60/106,808,747.40 = 44,331,975.60/x
  3. Step 3: Cross multiply
    71,205,831.60x = 106,808,747.40 × 44,331,975.60
  4. Step 4: Simplify right side
    71,205,831.60x = 4,735,042,783,603,364
  5. Step 5: Solve for x
    x = 4,735,042,783,603,364/71,205,831.60
  6. Step 6: Final answer
    x = 66,497,963.40

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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.