Home / 54,110.22-74,670.71-30,237.09

Finding the Fourth Proportional to 54,110.22, 74,670.71 and 30,237.09

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Solution

The fourth proportional to 54,110.22, 74,670.71 and 30,237.09 is: 41,726.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,110.22 : 74,670.71 = 30,237.09 : x
  2. Step 2: Convert to fraction form
    54,110.22/74,670.71 = 30,237.09/x
  3. Step 3: Cross multiply
    54,110.22x = 74,670.71 × 30,237.09
  4. Step 4: Simplify right side
    54,110.22x = 2,257,824,827.45
  5. Step 5: Solve for x
    x = 2,257,824,827.45/54,110.22
  6. Step 6: Final answer
    x = 41,726.40

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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.