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Finding the Fourth Proportional to 92,600.42, 127,788.03 and 52,327.22

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Solution

The fourth proportional to 92,600.42, 127,788.03 and 52,327.22 is: 72,211.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,600.42 : 127,788.03 = 52,327.22 : x
  2. Step 2: Convert to fraction form
    92,600.42/127,788.03 = 52,327.22/x
  3. Step 3: Cross multiply
    92,600.42x = 127,788.03 × 52,327.22
  4. Step 4: Simplify right side
    92,600.42x = 6,686,791,720.24
  5. Step 5: Solve for x
    x = 6,686,791,720.24/92,600.42
  6. Step 6: Final answer
    x = 72,211.25

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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.