Home / 304,169.22-456,248.80-90,937.62

Finding the Fourth Proportional to 304,169.22, 456,248.80 and 90,937.62

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Solution

The fourth proportional to 304,169.22, 456,248.80 and 90,937.62 is: 136,404.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,169.22 : 456,248.80 = 90,937.62 : x
  2. Step 2: Convert to fraction form
    304,169.22/456,248.80 = 90,937.62/x
  3. Step 3: Cross multiply
    304,169.22x = 456,248.80 × 90,937.62
  4. Step 4: Simplify right side
    304,169.22x = 41,490,179,999.86
  5. Step 5: Solve for x
    x = 41,490,179,999.86/304,169.22
  6. Step 6: Final answer
    x = 136,404.93

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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.