Home / 84,960.04-127,440.08-25,795.48

Finding the Fourth Proportional to 84,960.04, 127,440.08 and 25,795.48

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Solution

The fourth proportional to 84,960.04, 127,440.08 and 25,795.48 is: 38,693.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,960.04 : 127,440.08 = 25,795.48 : x
  2. Step 2: Convert to fraction form
    84,960.04/127,440.08 = 25,795.48/x
  3. Step 3: Cross multiply
    84,960.04x = 127,440.08 × 25,795.48
  4. Step 4: Simplify right side
    84,960.04x = 3,287,378,034.84
  5. Step 5: Solve for x
    x = 3,287,378,034.84/84,960.04
  6. Step 6: Final answer
    x = 38,693.23

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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.