Home / 88,911.52-122,706.23-50,673.04

Finding the Fourth Proportional to 88,911.52, 122,706.23 and 50,673.04

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Solution

The fourth proportional to 88,911.52, 122,706.23 and 50,673.04 is: 69,933.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,911.52 : 122,706.23 = 50,673.04 : x
  2. Step 2: Convert to fraction form
    88,911.52/122,706.23 = 50,673.04/x
  3. Step 3: Cross multiply
    88,911.52x = 122,706.23 × 50,673.04
  4. Step 4: Simplify right side
    88,911.52x = 6,217,897,827.72
  5. Step 5: Solve for x
    x = 6,217,897,827.72/88,911.52
  6. Step 6: Final answer
    x = 69,933.55

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1.5x scale

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.