Home / 118,101,574.20-177,152,361.30-54,276,166.20

Finding the Fourth Proportional to 118,101,574.20, 177,152,361.30 and 54,276,166.20

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Solution

The fourth proportional to 118,101,574.20, 177,152,361.30 and 54,276,166.20 is: 81,414,249.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,101,574.20 : 177,152,361.30 = 54,276,166.20 : x
  2. Step 2: Convert to fraction form
    118,101,574.20/177,152,361.30 = 54,276,166.20/x
  3. Step 3: Cross multiply
    118,101,574.20x = 177,152,361.30 × 54,276,166.20
  4. Step 4: Simplify right side
    118,101,574.20x = 9,615,151,004,641,250
  5. Step 5: Solve for x
    x = 9,615,151,004,641,250/118,101,574.20
  6. Step 6: Final answer
    x = 81,414,249.30

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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.