Home / 84,748.01-116,939.97-54,574.22

Finding the Fourth Proportional to 84,748.01, 116,939.97 and 54,574.22

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Solution

The fourth proportional to 84,748.01, 116,939.97 and 54,574.22 is: 75,304.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,748.01 : 116,939.97 = 54,574.22 : x
  2. Step 2: Convert to fraction form
    84,748.01/116,939.97 = 54,574.22/x
  3. Step 3: Cross multiply
    84,748.01x = 116,939.97 × 54,574.22
  4. Step 4: Simplify right side
    84,748.01x = 6,381,907,941.92
  5. Step 5: Solve for x
    x = 6,381,907,941.92/84,748.01
  6. Step 6: Final answer
    x = 75,304.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.