Home / 199,172.90-298,597.04-92,624.08

Finding the Fourth Proportional to 199,172.90, 298,597.04 and 92,624.08

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Solution

The fourth proportional to 199,172.90, 298,597.04 and 92,624.08 is: 138,860.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,172.90 : 298,597.04 = 92,624.08 : x
  2. Step 2: Convert to fraction form
    199,172.90/298,597.04 = 92,624.08/x
  3. Step 3: Cross multiply
    199,172.90x = 298,597.04 × 92,624.08
  4. Step 4: Simplify right side
    199,172.90x = 27,657,276,120.72
  5. Step 5: Solve for x
    x = 27,657,276,120.72/199,172.90
  6. Step 6: Final answer
    x = 138,860.64

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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.