Home / 118,161,361.16-177,268,392.35-36,288,501.78

Finding the Fourth Proportional to 118,161,361.16, 177,268,392.35 and 36,288,501.78

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Solution

The fourth proportional to 118,161,361.16, 177,268,392.35 and 36,288,501.78 is: 54,440,845.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,161,361.16 : 177,268,392.35 = 36,288,501.78 : x
  2. Step 2: Convert to fraction form
    118,161,361.16/177,268,392.35 = 36,288,501.78/x
  3. Step 3: Cross multiply
    118,161,361.16x = 177,268,392.35 × 36,288,501.78
  4. Step 4: Simplify right side
    118,161,361.16x = 6,432,804,371,149,271
  5. Step 5: Solve for x
    x = 6,432,804,371,149,271/118,161,361.16
  6. Step 6: Final answer
    x = 54,440,845.20

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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.