Home / 118,086,554.60-177,129,831.90-104,649,626.60

Finding the Fourth Proportional to 118,086,554.60, 177,129,831.90 and 104,649,626.60

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Solution

The fourth proportional to 118,086,554.60, 177,129,831.90 and 104,649,626.60 is: 156,974,439.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,086,554.60 : 177,129,831.90 = 104,649,626.60 : x
  2. Step 2: Convert to fraction form
    118,086,554.60/177,129,831.90 = 104,649,626.60/x
  3. Step 3: Cross multiply
    118,086,554.60x = 177,129,831.90 × 104,649,626.60
  4. Step 4: Simplify right side
    118,086,554.60x = 18,536,570,768,055,768
  5. Step 5: Solve for x
    x = 18,536,570,768,055,768/118,086,554.60
  6. Step 6: Final answer
    x = 156,974,439.90

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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.