Home / 84,927.71-127,391.58-34,982.10

Finding the Fourth Proportional to 84,927.71, 127,391.58 and 34,982.10

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Solution

The fourth proportional to 84,927.71, 127,391.58 and 34,982.10 is: 52,473.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,927.71 : 127,391.58 = 34,982.10 : x
  2. Step 2: Convert to fraction form
    84,927.71/127,391.58 = 34,982.10/x
  3. Step 3: Cross multiply
    84,927.71x = 127,391.58 × 34,982.10
  4. Step 4: Simplify right side
    84,927.71x = 4,456,424,990.72
  5. Step 5: Solve for x
    x = 4,456,424,990.72/84,927.71
  6. Step 6: Final answer
    x = 52,473.15

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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.