Home / 247,619.08-371,608.98-89,860.24

Finding the Fourth Proportional to 247,619.08, 371,608.98 and 89,860.24

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Solution

The fourth proportional to 247,619.08, 371,608.98 and 89,860.24 is: 134,855.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,619.08 : 371,608.98 = 89,860.24 : x
  2. Step 2: Convert to fraction form
    247,619.08/371,608.98 = 89,860.24/x
  3. Step 3: Cross multiply
    247,619.08x = 371,608.98 × 89,860.24
  4. Step 4: Simplify right side
    247,619.08x = 33,392,872,128.96
  5. Step 5: Solve for x
    x = 33,392,872,128.96/247,619.08
  6. Step 6: Final answer
    x = 134,855.81

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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.