Home / 171,427.20-257,157.71-59,092.63

Finding the Fourth Proportional to 171,427.20, 257,157.71 and 59,092.63

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Solution

The fourth proportional to 171,427.20, 257,157.71 and 59,092.63 is: 88,644.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,427.20 : 257,157.71 = 59,092.63 : x
  2. Step 2: Convert to fraction form
    171,427.20/257,157.71 = 59,092.63/x
  3. Step 3: Cross multiply
    171,427.20x = 257,157.71 × 59,092.63
  4. Step 4: Simplify right side
    171,427.20x = 15,196,124,122.54
  5. Step 5: Solve for x
    x = 15,196,124,122.54/171,427.20
  6. Step 6: Final answer
    x = 88,644.77

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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.