Home / 48,110.60-66,349.64-30,207.28

Finding the Fourth Proportional to 48,110.60, 66,349.64 and 30,207.28

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Solution

The fourth proportional to 48,110.60, 66,349.64 and 30,207.28 is: 41,659.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,110.60 : 66,349.64 = 30,207.28 : x
  2. Step 2: Convert to fraction form
    48,110.60/66,349.64 = 30,207.28/x
  3. Step 3: Cross multiply
    48,110.60x = 66,349.64 × 30,207.28
  4. Step 4: Simplify right side
    48,110.60x = 2,004,242,153.38
  5. Step 5: Solve for x
    x = 2,004,242,153.38/48,110.60
  6. Step 6: Final answer
    x = 41,659.06

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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.