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Finding the Fourth Proportional to 88,606.01, 122,279.52 and 50,372.01

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Solution

The fourth proportional to 88,606.01, 122,279.52 and 50,372.01 is: 69,515.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,606.01 : 122,279.52 = 50,372.01 : x
  2. Step 2: Convert to fraction form
    88,606.01/122,279.52 = 50,372.01/x
  3. Step 3: Cross multiply
    88,606.01x = 122,279.52 × 50,372.01
  4. Step 4: Simplify right side
    88,606.01x = 6,159,465,393.13
  5. Step 5: Solve for x
    x = 6,159,465,393.13/88,606.01
  6. Step 6: Final answer
    x = 69,515.21

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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.