Home / 447,104.98-670,657.67-110,152.20

Finding the Fourth Proportional to 447,104.98, 670,657.67 and 110,152.20

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Solution

The fourth proportional to 447,104.98, 670,657.67 and 110,152.20 is: 165,228.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,104.98 : 670,657.67 = 110,152.20 : x
  2. Step 2: Convert to fraction form
    447,104.98/670,657.67 = 110,152.20/x
  3. Step 3: Cross multiply
    447,104.98x = 670,657.67 × 110,152.20
  4. Step 4: Simplify right side
    447,104.98x = 73,874,417,246.61
  5. Step 5: Solve for x
    x = 73,874,417,246.61/447,104.98
  6. Step 6: Final answer
    x = 165,228.35

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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.