Home / 364,971.10-547,359.45-112,251.10

Finding the Fourth Proportional to 364,971.10, 547,359.45 and 112,251.10

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Solution

The fourth proportional to 364,971.10, 547,359.45 and 112,251.10 is: 168,346.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,971.10 : 547,359.45 = 112,251.10 : x
  2. Step 2: Convert to fraction form
    364,971.10/547,359.45 = 112,251.10/x
  3. Step 3: Cross multiply
    364,971.10x = 547,359.45 × 112,251.10
  4. Step 4: Simplify right side
    364,971.10x = 61,441,700,357.90
  5. Step 5: Solve for x
    x = 61,441,700,357.90/364,971.10
  6. Step 6: Final answer
    x = 168,346.76

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1.5x scale

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.