Home / 169,905.68-254,699.33-57,507.24

Finding the Fourth Proportional to 169,905.68, 254,699.33 and 57,507.24

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Solution

The fourth proportional to 169,905.68, 254,699.33 and 57,507.24 is: 86,206.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,905.68 : 254,699.33 = 57,507.24 : x
  2. Step 2: Convert to fraction form
    169,905.68/254,699.33 = 57,507.24/x
  3. Step 3: Cross multiply
    169,905.68x = 254,699.33 × 57,507.24
  4. Step 4: Simplify right side
    169,905.68x = 14,647,055,210.61
  5. Step 5: Solve for x
    x = 14,647,055,210.61/169,905.68
  6. Step 6: Final answer
    x = 86,206.98

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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.