Home / 552,106.14-828,158.80-178,129.14

Finding the Fourth Proportional to 552,106.14, 828,158.80 and 178,129.14

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Solution

The fourth proportional to 552,106.14, 828,158.80 and 178,129.14 is: 267,193.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,106.14 : 828,158.80 = 178,129.14 : x
  2. Step 2: Convert to fraction form
    552,106.14/828,158.80 = 178,129.14/x
  3. Step 3: Cross multiply
    552,106.14x = 828,158.80 × 178,129.14
  4. Step 4: Simplify right side
    552,106.14x = 147,519,214,827.43
  5. Step 5: Solve for x
    x = 147,519,214,827.43/552,106.14
  6. Step 6: Final answer
    x = 267,193.58

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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.