Home / 446,060.57-669,084.98-109,104.08

Finding the Fourth Proportional to 446,060.57, 669,084.98 and 109,104.08

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Solution

The fourth proportional to 446,060.57, 669,084.98 and 109,104.08 is: 163,654.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,060.57 : 669,084.98 = 109,104.08 : x
  2. Step 2: Convert to fraction form
    446,060.57/669,084.98 = 109,104.08/x
  3. Step 3: Cross multiply
    446,060.57x = 669,084.98 × 109,104.08
  4. Step 4: Simplify right side
    446,060.57x = 72,999,897,293.77
  5. Step 5: Solve for x
    x = 72,999,897,293.77/446,060.57
  6. Step 6: Final answer
    x = 163,654.68

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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.