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Finding the Fourth Proportional to 44,601.16, 66,904.26 and 19,652.86

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Solution

The fourth proportional to 44,601.16, 66,904.26 and 19,652.86 is: 29,480.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,601.16 : 66,904.26 = 19,652.86 : x
  2. Step 2: Convert to fraction form
    44,601.16/66,904.26 = 19,652.86/x
  3. Step 3: Cross multiply
    44,601.16x = 66,904.26 × 19,652.86
  4. Step 4: Simplify right side
    44,601.16x = 1,314,860,055.18
  5. Step 5: Solve for x
    x = 1,314,860,055.18/44,601.16
  6. Step 6: Final answer
    x = 29,480.40

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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.