Home / 304,091.10-456,093.45-93,750.30

Finding the Fourth Proportional to 304,091.10, 456,093.45 and 93,750.30

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Solution

The fourth proportional to 304,091.10, 456,093.45 and 93,750.30 is: 140,612.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,091.10 : 456,093.45 = 93,750.30 : x
  2. Step 2: Convert to fraction form
    304,091.10/456,093.45 = 93,750.30/x
  3. Step 3: Cross multiply
    304,091.10x = 456,093.45 × 93,750.30
  4. Step 4: Simplify right side
    304,091.10x = 42,758,897,765.54
  5. Step 5: Solve for x
    x = 42,758,897,765.54/304,091.10
  6. Step 6: Final answer
    x = 140,612.13

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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.