Home / 88,908.48-122,693.27-48,621.51

Finding the Fourth Proportional to 88,908.48, 122,693.27 and 48,621.51

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Solution

The fourth proportional to 88,908.48, 122,693.27 and 48,621.51 is: 67,097.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,908.48 : 122,693.27 = 48,621.51 : x
  2. Step 2: Convert to fraction form
    88,908.48/122,693.27 = 48,621.51/x
  3. Step 3: Cross multiply
    88,908.48x = 122,693.27 × 48,621.51
  4. Step 4: Simplify right side
    88,908.48x = 5,965,531,811.13
  5. Step 5: Solve for x
    x = 5,965,531,811.13/88,908.48
  6. Step 6: Final answer
    x = 67,097.44

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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.