Home / 83,402.21-125,089.22-23,416.93

Finding the Fourth Proportional to 83,402.21, 125,089.22 and 23,416.93

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Solution

The fourth proportional to 83,402.21, 125,089.22 and 23,416.93 is: 35,121.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,402.21 : 125,089.22 = 23,416.93 : x
  2. Step 2: Convert to fraction form
    83,402.21/125,089.22 = 23,416.93/x
  3. Step 3: Cross multiply
    83,402.21x = 125,089.22 × 23,416.93
  4. Step 4: Simplify right side
    83,402.21x = 2,929,205,254.31
  5. Step 5: Solve for x
    x = 2,929,205,254.31/83,402.21
  6. Step 6: Final answer
    x = 35,121.44

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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.