Home / 302,041.32-416,818.62-166,084.04

Finding the Fourth Proportional to 302,041.32, 416,818.62 and 166,084.04

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Solution

The fourth proportional to 302,041.32, 416,818.62 and 166,084.04 is: 229,196.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,041.32 : 416,818.62 = 166,084.04 : x
  2. Step 2: Convert to fraction form
    302,041.32/416,818.62 = 166,084.04/x
  3. Step 3: Cross multiply
    302,041.32x = 416,818.62 × 166,084.04
  4. Step 4: Simplify right side
    302,041.32x = 69,226,918,272.73
  5. Step 5: Solve for x
    x = 69,226,918,272.73/302,041.32
  6. Step 6: Final answer
    x = 229,196.85

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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.