Home / 84,949.76-127,440.00-35,002.07

Finding the Fourth Proportional to 84,949.76, 127,440.00 and 35,002.07

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Solution

The fourth proportional to 84,949.76, 127,440.00 and 35,002.07 is: 52,509.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,949.76 : 127,440.00 = 35,002.07 : x
  2. Step 2: Convert to fraction form
    84,949.76/127,440.00 = 35,002.07/x
  3. Step 3: Cross multiply
    84,949.76x = 127,440.00 × 35,002.07
  4. Step 4: Simplify right side
    84,949.76x = 4,460,662,988.59
  5. Step 5: Solve for x
    x = 4,460,662,988.59/84,949.76
  6. Step 6: Final answer
    x = 52,509.43

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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.