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Finding the Fourth Proportional to 44,663.18, 66,907.18 and 25,903.80

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Solution

The fourth proportional to 44,663.18, 66,907.18 and 25,903.80 is: 38,804.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,663.18 : 66,907.18 = 25,903.80 : x
  2. Step 2: Convert to fraction form
    44,663.18/66,907.18 = 25,903.80/x
  3. Step 3: Cross multiply
    44,663.18x = 66,907.18 × 25,903.80
  4. Step 4: Simplify right side
    44,663.18x = 1,733,150,209.28
  5. Step 5: Solve for x
    x = 1,733,150,209.28/44,663.18
  6. Step 6: Final answer
    x = 38,804.90

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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.