Home / 92,527.42-138,796.32-45,182.92

Finding the Fourth Proportional to 92,527.42, 138,796.32 and 45,182.92

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Solution

The fourth proportional to 92,527.42, 138,796.32 and 45,182.92 is: 67,776.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,527.42 : 138,796.32 = 45,182.92 : x
  2. Step 2: Convert to fraction form
    92,527.42/138,796.32 = 45,182.92/x
  3. Step 3: Cross multiply
    92,527.42x = 138,796.32 × 45,182.92
  4. Step 4: Simplify right side
    92,527.42x = 6,271,222,328.87
  5. Step 5: Solve for x
    x = 6,271,222,328.87/92,527.42
  6. Step 6: Final answer
    x = 67,776.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.