Home / 122,215.01-182,486.41-109,482.56

Finding the Fourth Proportional to 122,215.01, 182,486.41 and 109,482.56

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Solution

The fourth proportional to 122,215.01, 182,486.41 and 109,482.56 is: 163,474.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,215.01 : 182,486.41 = 109,482.56 : x
  2. Step 2: Convert to fraction form
    122,215.01/182,486.41 = 109,482.56/x
  3. Step 3: Cross multiply
    122,215.01x = 182,486.41 × 109,482.56
  4. Step 4: Simplify right side
    122,215.01x = 19,979,079,332.01
  5. Step 5: Solve for x
    x = 19,979,079,332.01/122,215.01
  6. Step 6: Final answer
    x = 163,474.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.