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Finding the Fourth Proportional to 69,223.94, 95,529.08 and 37,392.86

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Solution

The fourth proportional to 69,223.94, 95,529.08 and 37,392.86 is: 51,602.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,223.94 : 95,529.08 = 37,392.86 : x
  2. Step 2: Convert to fraction form
    69,223.94/95,529.08 = 37,392.86/x
  3. Step 3: Cross multiply
    69,223.94x = 95,529.08 × 37,392.86
  4. Step 4: Simplify right side
    69,223.94x = 3,572,105,130.21
  5. Step 5: Solve for x
    x = 3,572,105,130.21/69,223.94
  6. Step 6: Final answer
    x = 51,602.16

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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.