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Finding the Fourth Proportional to 45,804.70, 69,019.08 and 37,667.02

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Solution

The fourth proportional to 45,804.70, 69,019.08 and 37,667.02 is: 56,757.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,804.70 : 69,019.08 = 37,667.02 : x
  2. Step 2: Convert to fraction form
    45,804.70/69,019.08 = 37,667.02/x
  3. Step 3: Cross multiply
    45,804.70x = 69,019.08 × 37,667.02
  4. Step 4: Simplify right side
    45,804.70x = 2,599,743,066.74
  5. Step 5: Solve for x
    x = 2,599,743,066.74/45,804.70
  6. Step 6: Final answer
    x = 56,757.12

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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.