Home / 89,402.22-134,103.06-22,842.36

Finding the Fourth Proportional to 89,402.22, 134,103.06 and 22,842.36

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Solution

The fourth proportional to 89,402.22, 134,103.06 and 22,842.36 is: 34,263.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,402.22 : 134,103.06 = 22,842.36 : x
  2. Step 2: Convert to fraction form
    89,402.22/134,103.06 = 22,842.36/x
  3. Step 3: Cross multiply
    89,402.22x = 134,103.06 × 22,842.36
  4. Step 4: Simplify right side
    89,402.22x = 3,063,230,373.62
  5. Step 5: Solve for x
    x = 3,063,230,373.62/89,402.22
  6. Step 6: Final answer
    x = 34,263.47

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1.5x scale

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.