Home / 158,822.44-219,175.13-94,304.55

Finding the Fourth Proportional to 158,822.44, 219,175.13 and 94,304.55

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Solution

The fourth proportional to 158,822.44, 219,175.13 and 94,304.55 is: 130,140.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,822.44 : 219,175.13 = 94,304.55 : x
  2. Step 2: Convert to fraction form
    158,822.44/219,175.13 = 94,304.55/x
  3. Step 3: Cross multiply
    158,822.44x = 219,175.13 × 94,304.55
  4. Step 4: Simplify right side
    158,822.44x = 20,669,213,063.51
  5. Step 5: Solve for x
    x = 20,669,213,063.51/158,822.44
  6. Step 6: Final answer
    x = 130,140.38

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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.