Home / 179,878.98-248,226.48-99,304.80

Finding the Fourth Proportional to 179,878.98, 248,226.48 and 99,304.80

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Solution

The fourth proportional to 179,878.98, 248,226.48 and 99,304.80 is: 137,037.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,878.98 : 248,226.48 = 99,304.80 : x
  2. Step 2: Convert to fraction form
    179,878.98/248,226.48 = 99,304.80/x
  3. Step 3: Cross multiply
    179,878.98x = 248,226.48 × 99,304.80
  4. Step 4: Simplify right side
    179,878.98x = 24,650,080,951.10
  5. Step 5: Solve for x
    x = 24,650,080,951.10/179,878.98
  6. Step 6: Final answer
    x = 137,037.03

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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.