Home / 84,669.84-127,046.34-59,869.26

Finding the Fourth Proportional to 84,669.84, 127,046.34 and 59,869.26

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Solution

The fourth proportional to 84,669.84, 127,046.34 and 59,869.26 is: 89,833.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,669.84 : 127,046.34 = 59,869.26 : x
  2. Step 2: Convert to fraction form
    84,669.84/127,046.34 = 59,869.26/x
  3. Step 3: Cross multiply
    84,669.84x = 127,046.34 × 59,869.26
  4. Step 4: Simplify right side
    84,669.84x = 7,606,170,361.51
  5. Step 5: Solve for x
    x = 7,606,170,361.51/84,669.84
  6. Step 6: Final answer
    x = 89,833.29

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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.