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Finding the Fourth Proportional to 44,625.06, 66,948.84 and 31,503.06

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Solution

The fourth proportional to 44,625.06, 66,948.84 and 31,503.06 is: 47,262.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,625.06 : 66,948.84 = 31,503.06 : x
  2. Step 2: Convert to fraction form
    44,625.06/66,948.84 = 31,503.06/x
  3. Step 3: Cross multiply
    44,625.06x = 66,948.84 × 31,503.06
  4. Step 4: Simplify right side
    44,625.06x = 2,109,093,323.45
  5. Step 5: Solve for x
    x = 2,109,093,323.45/44,625.06
  6. Step 6: Final answer
    x = 47,262.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.