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Finding the Fourth Proportional to 60,410.26, 90,619.86 and 16,036.06

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Solution

The fourth proportional to 60,410.26, 90,619.86 and 16,036.06 is: 24,055.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,410.26 : 90,619.86 = 16,036.06 : x
  2. Step 2: Convert to fraction form
    60,410.26/90,619.86 = 16,036.06/x
  3. Step 3: Cross multiply
    60,410.26x = 90,619.86 × 16,036.06
  4. Step 4: Simplify right side
    60,410.26x = 1,453,185,512.15
  5. Step 5: Solve for x
    x = 1,453,185,512.15/60,410.26
  6. Step 6: Final answer
    x = 24,055.28

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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.