Home / 88,463.73-122,090.03-52,653.85

Finding the Fourth Proportional to 88,463.73, 122,090.03 and 52,653.85

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Solution

The fourth proportional to 88,463.73, 122,090.03 and 52,653.85 is: 72,668.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,463.73 : 122,090.03 = 52,653.85 : x
  2. Step 2: Convert to fraction form
    88,463.73/122,090.03 = 52,653.85/x
  3. Step 3: Cross multiply
    88,463.73x = 122,090.03 × 52,653.85
  4. Step 4: Simplify right side
    88,463.73x = 6,428,510,126.12
  5. Step 5: Solve for x
    x = 6,428,510,126.12/88,463.73
  6. Step 6: Final answer
    x = 72,668.31

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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.