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Finding the Fourth Proportional to 44,840.91, 66,945.51 and 34,255.11

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Solution

The fourth proportional to 44,840.91, 66,945.51 and 34,255.11 is: 51,141.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,840.91 : 66,945.51 = 34,255.11 : x
  2. Step 2: Convert to fraction form
    44,840.91/66,945.51 = 34,255.11/x
  3. Step 3: Cross multiply
    44,840.91x = 66,945.51 × 34,255.11
  4. Step 4: Simplify right side
    44,840.91x = 2,293,225,809.06
  5. Step 5: Solve for x
    x = 2,293,225,809.06/44,840.91
  6. Step 6: Final answer
    x = 51,141.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.