Home / 88,741.07-122,467.64-48,458.58

Finding the Fourth Proportional to 88,741.07, 122,467.64 and 48,458.58

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Solution

The fourth proportional to 88,741.07, 122,467.64 and 48,458.58 is: 66,875.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,741.07 : 122,467.64 = 48,458.58 : x
  2. Step 2: Convert to fraction form
    88,741.07/122,467.64 = 48,458.58/x
  3. Step 3: Cross multiply
    88,741.07x = 122,467.64 × 48,458.58
  4. Step 4: Simplify right side
    88,741.07x = 5,934,607,930.35
  5. Step 5: Solve for x
    x = 5,934,607,930.35/88,741.07
  6. Step 6: Final answer
    x = 66,875.55

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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.