Home / 215,935.32-323,902.98-110,687.16

Finding the Fourth Proportional to 215,935.32, 323,902.98 and 110,687.16

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Solution

The fourth proportional to 215,935.32, 323,902.98 and 110,687.16 is: 166,030.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,935.32 : 323,902.98 = 110,687.16 : x
  2. Step 2: Convert to fraction form
    215,935.32/323,902.98 = 110,687.16/x
  3. Step 3: Cross multiply
    215,935.32x = 323,902.98 × 110,687.16
  4. Step 4: Simplify right side
    215,935.32x = 35,851,900,971.74
  5. Step 5: Solve for x
    x = 35,851,900,971.74/215,935.32
  6. Step 6: Final answer
    x = 166,030.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.