Home / 88,741.01-122,467.56-48,458.51

Finding the Fourth Proportional to 88,741.01, 122,467.56 and 48,458.51

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Solution

The fourth proportional to 88,741.01, 122,467.56 and 48,458.51 is: 66,875.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,741.01 : 122,467.56 = 48,458.51 : x
  2. Step 2: Convert to fraction form
    88,741.01/122,467.56 = 48,458.51/x
  3. Step 3: Cross multiply
    88,741.01x = 122,467.56 × 48,458.51
  4. Step 4: Simplify right side
    88,741.01x = 5,934,595,605.39
  5. Step 5: Solve for x
    x = 5,934,595,605.39/88,741.01
  6. Step 6: Final answer
    x = 66,875.46

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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.