Home / 84,723.07-127,085.52-25,559.26

Finding the Fourth Proportional to 84,723.07, 127,085.52 and 25,559.26

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Solution

The fourth proportional to 84,723.07, 127,085.52 and 25,559.26 is: 38,339.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,723.07 : 127,085.52 = 25,559.26 : x
  2. Step 2: Convert to fraction form
    84,723.07/127,085.52 = 25,559.26/x
  3. Step 3: Cross multiply
    84,723.07x = 127,085.52 × 25,559.26
  4. Step 4: Simplify right side
    84,723.07x = 3,248,211,212.49
  5. Step 5: Solve for x
    x = 3,248,211,212.49/84,723.07
  6. Step 6: Final answer
    x = 38,339.16

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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.