Home / 88,502.62-122,133.25-48,216.26

Finding the Fourth Proportional to 88,502.62, 122,133.25 and 48,216.26

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Solution

The fourth proportional to 88,502.62, 122,133.25 and 48,216.26 is: 66,538.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,502.62 : 122,133.25 = 48,216.26 : x
  2. Step 2: Convert to fraction form
    88,502.62/122,133.25 = 48,216.26/x
  3. Step 3: Cross multiply
    88,502.62x = 122,133.25 × 48,216.26
  4. Step 4: Simplify right side
    88,502.62x = 5,888,807,925.98
  5. Step 5: Solve for x
    x = 5,888,807,925.98/88,502.62
  6. Step 6: Final answer
    x = 66,538.23

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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.