Home / 169,914,007.53-254,872,486.31-54,898,562.16

Finding the Fourth Proportional to 169,914,007.53, 254,872,486.31 and 54,898,562.16

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Solution

The fourth proportional to 169,914,007.53, 254,872,486.31 and 54,898,562.16 is: 82,348,319.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,914,007.53 : 254,872,486.31 = 54,898,562.16 : x
  2. Step 2: Convert to fraction form
    169,914,007.53/254,872,486.31 = 54,898,562.16/x
  3. Step 3: Cross multiply
    169,914,007.53x = 254,872,486.31 × 54,898,562.16
  4. Step 4: Simplify right side
    169,914,007.53x = 13,992,133,032,288,790
  5. Step 5: Solve for x
    x = 13,992,133,032,288,790/169,914,007.53
  6. Step 6: Final answer
    x = 82,348,319.81

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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.