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Finding the Fourth Proportional to 92,303.24, 138,513.16 and 52,937.24

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Solution

The fourth proportional to 92,303.24, 138,513.16 and 52,937.24 is: 79,439.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,303.24 : 138,513.16 = 52,937.24 : x
  2. Step 2: Convert to fraction form
    92,303.24/138,513.16 = 52,937.24/x
  3. Step 3: Cross multiply
    92,303.24x = 138,513.16 × 52,937.24
  4. Step 4: Simplify right side
    92,303.24x = 7,332,504,394.08
  5. Step 5: Solve for x
    x = 7,332,504,394.08/92,303.24
  6. Step 6: Final answer
    x = 79,439.30

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1.5x scale

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.