Home / 48,362.55-66,740.34-27,141.81

Finding the Fourth Proportional to 48,362.55, 66,740.34 and 27,141.81

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Solution

The fourth proportional to 48,362.55, 66,740.34 and 27,141.81 is: 37,455.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,362.55 : 66,740.34 = 27,141.81 : x
  2. Step 2: Convert to fraction form
    48,362.55/66,740.34 = 27,141.81/x
  3. Step 3: Cross multiply
    48,362.55x = 66,740.34 × 27,141.81
  4. Step 4: Simplify right side
    48,362.55x = 1,811,453,627.62
  5. Step 5: Solve for x
    x = 1,811,453,627.62/48,362.55
  6. Step 6: Final answer
    x = 37,455.71

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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.