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Finding the Fourth Proportional to 92,473.65, 127,617.83 and 52,190.93

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Solution

The fourth proportional to 92,473.65, 127,617.83 and 52,190.93 is: 72,025.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,473.65 : 127,617.83 = 52,190.93 : x
  2. Step 2: Convert to fraction form
    92,473.65/127,617.83 = 52,190.93/x
  3. Step 3: Cross multiply
    92,473.65x = 127,617.83 × 52,190.93
  4. Step 4: Simplify right side
    92,473.65x = 6,660,493,486.09
  5. Step 5: Solve for x
    x = 6,660,493,486.09/92,473.65
  6. Step 6: Final answer
    x = 72,025.85

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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.