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Finding the Fourth Proportional to 88,693.99, 122,392.42 and 50,448.02

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Solution

The fourth proportional to 88,693.99, 122,392.42 and 50,448.02 is: 69,615.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,693.99 : 122,392.42 = 50,448.02 : x
  2. Step 2: Convert to fraction form
    88,693.99/122,392.42 = 50,448.02/x
  3. Step 3: Cross multiply
    88,693.99x = 122,392.42 × 50,448.02
  4. Step 4: Simplify right side
    88,693.99x = 6,174,454,513.93
  5. Step 5: Solve for x
    x = 6,174,454,513.93/88,693.99
  6. Step 6: Final answer
    x = 69,615.25

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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.