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Finding the Fourth Proportional to 45,804.81, 69,019.22 and 37,667.10

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Solution

The fourth proportional to 45,804.81, 69,019.22 and 37,667.10 is: 56,757.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,804.81 : 69,019.22 = 37,667.10 : x
  2. Step 2: Convert to fraction form
    45,804.81/69,019.22 = 37,667.10/x
  3. Step 3: Cross multiply
    45,804.81x = 69,019.22 × 37,667.10
  4. Step 4: Simplify right side
    45,804.81x = 2,599,753,861.66
  5. Step 5: Solve for x
    x = 2,599,753,861.66/45,804.81
  6. Step 6: Final answer
    x = 56,757.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.