Home / 117,029.37-175,548.92-38,144.28

Finding the Fourth Proportional to 117,029.37, 175,548.92 and 38,144.28

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Solution

The fourth proportional to 117,029.37, 175,548.92 and 38,144.28 is: 57,218.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,029.37 : 175,548.92 = 38,144.28 : x
  2. Step 2: Convert to fraction form
    117,029.37/175,548.92 = 38,144.28/x
  3. Step 3: Cross multiply
    117,029.37x = 175,548.92 × 38,144.28
  4. Step 4: Simplify right side
    117,029.37x = 6,696,186,967.46
  5. Step 5: Solve for x
    x = 6,696,186,967.46/117,029.37
  6. Step 6: Final answer
    x = 57,218.00

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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.