Home / 296,531.20-445,030.56-109,596.16

Finding the Fourth Proportional to 296,531.20, 445,030.56 and 109,596.16

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Solution

The fourth proportional to 296,531.20, 445,030.56 and 109,596.16 is: 164,480.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,531.20 : 445,030.56 = 109,596.16 : x
  2. Step 2: Convert to fraction form
    296,531.20/445,030.56 = 109,596.16/x
  3. Step 3: Cross multiply
    296,531.20x = 445,030.56 × 109,596.16
  4. Step 4: Simplify right side
    296,531.20x = 48,773,640,458.65
  5. Step 5: Solve for x
    x = 48,773,640,458.65/296,531.20
  6. Step 6: Final answer
    x = 164,480.64

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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.