Home / 304,511.10-456,723.45-94,170.30

Finding the Fourth Proportional to 304,511.10, 456,723.45 and 94,170.30

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Solution

The fourth proportional to 304,511.10, 456,723.45 and 94,170.30 is: 141,242.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,511.10 : 456,723.45 = 94,170.30 : x
  2. Step 2: Convert to fraction form
    304,511.10/456,723.45 = 94,170.30/x
  3. Step 3: Cross multiply
    304,511.10x = 456,723.45 × 94,170.30
  4. Step 4: Simplify right side
    304,511.10x = 43,009,784,303.54
  5. Step 5: Solve for x
    x = 43,009,784,303.54/304,511.10
  6. Step 6: Final answer
    x = 141,242.09

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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.