Home / 84,820.41-127,274.36-34,937.37

Finding the Fourth Proportional to 84,820.41, 127,274.36 and 34,937.37

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Solution

The fourth proportional to 84,820.41, 127,274.36 and 34,937.37 is: 52,424.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,820.41 : 127,274.36 = 34,937.37 : x
  2. Step 2: Convert to fraction form
    84,820.41/127,274.36 = 34,937.37/x
  3. Step 3: Cross multiply
    84,820.41x = 127,274.36 × 34,937.37
  4. Step 4: Simplify right side
    84,820.41x = 4,446,631,232.15
  5. Step 5: Solve for x
    x = 4,446,631,232.15/84,820.41
  6. Step 6: Final answer
    x = 52,424.07

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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.