Home / 84,054.52-126,100.50-36,677.26

Finding the Fourth Proportional to 84,054.52, 126,100.50 and 36,677.26

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Solution

The fourth proportional to 84,054.52, 126,100.50 and 36,677.26 is: 55,024.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,054.52 : 126,100.50 = 36,677.26 : x
  2. Step 2: Convert to fraction form
    84,054.52/126,100.50 = 36,677.26/x
  3. Step 3: Cross multiply
    84,054.52x = 126,100.50 × 36,677.26
  4. Step 4: Simplify right side
    84,054.52x = 4,625,020,824.63
  5. Step 5: Solve for x
    x = 4,625,020,824.63/84,054.52
  6. Step 6: Final answer
    x = 55,024.06

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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.