Home / 451,192.33-676,763.59-151,641.98

Finding the Fourth Proportional to 451,192.33, 676,763.59 and 151,641.98

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Solution

The fourth proportional to 451,192.33, 676,763.59 and 151,641.98 is: 227,454.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,192.33 : 676,763.59 = 151,641.98 : x
  2. Step 2: Convert to fraction form
    451,192.33/676,763.59 = 151,641.98/x
  3. Step 3: Cross multiply
    451,192.33x = 676,763.59 × 151,641.98
  4. Step 4: Simplify right side
    451,192.33x = 102,625,769,838.78
  5. Step 5: Solve for x
    x = 102,625,769,838.78/451,192.33
  6. Step 6: Final answer
    x = 227,454.60

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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.