Home / 68,279.13-94,240.29-44,364.28

Finding the Fourth Proportional to 68,279.13, 94,240.29 and 44,364.28

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Solution

The fourth proportional to 68,279.13, 94,240.29 and 44,364.28 is: 61,232.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,279.13 : 94,240.29 = 44,364.28 : x
  2. Step 2: Convert to fraction form
    68,279.13/94,240.29 = 44,364.28/x
  3. Step 3: Cross multiply
    68,279.13x = 94,240.29 × 44,364.28
  4. Step 4: Simplify right side
    68,279.13x = 4,180,902,612.84
  5. Step 5: Solve for x
    x = 4,180,902,612.84/68,279.13
  6. Step 6: Final answer
    x = 61,232.51

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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.