Home / 171,565.48-257,382.58-59,249.80

Finding the Fourth Proportional to 171,565.48, 257,382.58 and 59,249.80

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Solution

The fourth proportional to 171,565.48, 257,382.58 and 59,249.80 is: 88,886.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,565.48 : 257,382.58 = 59,249.80 : x
  2. Step 2: Convert to fraction form
    171,565.48/257,382.58 = 59,249.80/x
  3. Step 3: Cross multiply
    171,565.48x = 257,382.58 × 59,249.80
  4. Step 4: Simplify right side
    171,565.48x = 15,249,866,388.48
  5. Step 5: Solve for x
    x = 15,249,866,388.48/171,565.48
  6. Step 6: Final answer
    x = 88,886.57

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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.