Home / 84,089.22-126,153.27-49,058.34

Finding the Fourth Proportional to 84,089.22, 126,153.27 and 49,058.34

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Solution

The fourth proportional to 84,089.22, 126,153.27 and 49,058.34 is: 73,598.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,089.22 : 126,153.27 = 49,058.34 : x
  2. Step 2: Convert to fraction form
    84,089.22/126,153.27 = 49,058.34/x
  3. Step 3: Cross multiply
    84,089.22x = 126,153.27 × 49,058.34
  4. Step 4: Simplify right side
    84,089.22x = 6,188,870,011.77
  5. Step 5: Solve for x
    x = 6,188,870,011.77/84,089.22
  6. Step 6: Final answer
    x = 73,598.85

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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.