Home / 60,083.08-90,116.80-15,713.26

Finding the Fourth Proportional to 60,083.08, 90,116.80 and 15,713.26

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Solution

The fourth proportional to 60,083.08, 90,116.80 and 15,713.26 is: 23,567.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,083.08 : 90,116.80 = 15,713.26 : x
  2. Step 2: Convert to fraction form
    60,083.08/90,116.80 = 15,713.26/x
  3. Step 3: Cross multiply
    60,083.08x = 90,116.80 × 15,713.26
  4. Step 4: Simplify right side
    60,083.08x = 1,416,028,708.77
  5. Step 5: Solve for x
    x = 1,416,028,708.77/60,083.08
  6. Step 6: Final answer
    x = 23,567.84

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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.