Home / 84,966.09-127,440.87-25,802.27

Finding the Fourth Proportional to 84,966.09, 127,440.87 and 25,802.27

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Solution

The fourth proportional to 84,966.09, 127,440.87 and 25,802.27 is: 38,700.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,966.09 : 127,440.87 = 25,802.27 : x
  2. Step 2: Convert to fraction form
    84,966.09/127,440.87 = 25,802.27/x
  3. Step 3: Cross multiply
    84,966.09x = 127,440.87 × 25,802.27
  4. Step 4: Simplify right side
    84,966.09x = 3,288,263,736.77
  5. Step 5: Solve for x
    x = 3,288,263,736.77/84,966.09
  6. Step 6: Final answer
    x = 38,700.90

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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.