Home / 66,219.64-99,329.58-16,300.68

Finding the Fourth Proportional to 66,219.64, 99,329.58 and 16,300.68

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Solution

The fourth proportional to 66,219.64, 99,329.58 and 16,300.68 is: 24,451.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,219.64 : 99,329.58 = 16,300.68 : x
  2. Step 2: Convert to fraction form
    66,219.64/99,329.58 = 16,300.68/x
  3. Step 3: Cross multiply
    66,219.64x = 99,329.58 × 16,300.68
  4. Step 4: Simplify right side
    66,219.64x = 1,619,139,698.11
  5. Step 5: Solve for x
    x = 1,619,139,698.11/66,219.64
  6. Step 6: Final answer
    x = 24,451.05

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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.