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Finding the Fourth Proportional to 92,584.47, 127,774.44 and 52,305.63

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Solution

The fourth proportional to 92,584.47, 127,774.44 and 52,305.63 is: 72,186.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,584.47 : 127,774.44 = 52,305.63 : x
  2. Step 2: Convert to fraction form
    92,584.47/127,774.44 = 52,305.63/x
  3. Step 3: Cross multiply
    92,584.47x = 127,774.44 × 52,305.63
  4. Step 4: Simplify right side
    92,584.47x = 6,683,322,582.10
  5. Step 5: Solve for x
    x = 6,683,322,582.10/92,584.47
  6. Step 6: Final answer
    x = 72,186.22

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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.