Home / 66,190.46-99,284.82-16,271.00

Finding the Fourth Proportional to 66,190.46, 99,284.82 and 16,271.00

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Solution

The fourth proportional to 66,190.46, 99,284.82 and 16,271.00 is: 24,406.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,190.46 : 99,284.82 = 16,271.00 : x
  2. Step 2: Convert to fraction form
    66,190.46/99,284.82 = 16,271.00/x
  3. Step 3: Cross multiply
    66,190.46x = 99,284.82 × 16,271.00
  4. Step 4: Simplify right side
    66,190.46x = 1,615,462,809.80
  5. Step 5: Solve for x
    x = 1,615,462,809.80/66,190.46
  6. Step 6: Final answer
    x = 24,406.28

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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.