Home / 88,741.06-122,467.65-48,458.58

Finding the Fourth Proportional to 88,741.06, 122,467.65 and 48,458.58

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Solution

The fourth proportional to 88,741.06, 122,467.65 and 48,458.58 is: 66,875.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,741.06 : 122,467.65 = 48,458.58 : x
  2. Step 2: Convert to fraction form
    88,741.06/122,467.65 = 48,458.58/x
  3. Step 3: Cross multiply
    88,741.06x = 122,467.65 × 48,458.58
  4. Step 4: Simplify right side
    88,741.06x = 5,934,607,560.31
  5. Step 5: Solve for x
    x = 5,934,607,560.31/88,741.06
  6. Step 6: Final answer
    x = 66,875.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.