Home / 88,963.48-122,766-53,173.24

Finding the Fourth Proportional to 88,963.48, 122,766 and 53,173.24

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Solution

The fourth proportional to 88,963.48, 122,766 and 53,173.24 is: 73,376.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,963.48 : 122,766 = 53,173.24 : x
  2. Step 2: Convert to fraction form
    88,963.48/122,766 = 53,173.24/x
  3. Step 3: Cross multiply
    88,963.48x = 122,766 × 53,173.24
  4. Step 4: Simplify right side
    88,963.48x = 6,527,865,981.84
  5. Step 5: Solve for x
    x = 6,527,865,981.84/88,963.48
  6. Step 6: Final answer
    x = 73,376.92

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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.