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Finding the Fourth Proportional to 66,673.23, 92,009.13 and 36,458.67

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Solution

The fourth proportional to 66,673.23, 92,009.13 and 36,458.67 is: 50,313.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,673.23 : 92,009.13 = 36,458.67 : x
  2. Step 2: Convert to fraction form
    66,673.23/92,009.13 = 36,458.67/x
  3. Step 3: Cross multiply
    66,673.23x = 92,009.13 × 36,458.67
  4. Step 4: Simplify right side
    66,673.23x = 3,354,530,507.66
  5. Step 5: Solve for x
    x = 3,354,530,507.66/66,673.23
  6. Step 6: Final answer
    x = 50,313.00

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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.