Home / 118,315,592.01-177,477,003.54-40,591,405.71

Finding the Fourth Proportional to 118,315,592.01, 177,477,003.54 and 40,591,405.71

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Solution

The fourth proportional to 118,315,592.01, 177,477,003.54 and 40,591,405.71 is: 60,888,348.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,315,592.01 : 177,477,003.54 = 40,591,405.71 : x
  2. Step 2: Convert to fraction form
    118,315,592.01/177,477,003.54 = 40,591,405.71/x
  3. Step 3: Cross multiply
    118,315,592.01x = 177,477,003.54 × 40,591,405.71
  4. Step 4: Simplify right side
    118,315,592.01x = 7,204,041,054,887,246
  5. Step 5: Solve for x
    x = 7,204,041,054,887,246/118,315,592.01
  6. Step 6: Final answer
    x = 60,888,348.97

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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.