Home / 42,842.92-64,246.64-16,184.36

Finding the Fourth Proportional to 42,842.92, 64,246.64 and 16,184.36

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Solution

The fourth proportional to 42,842.92, 64,246.64 and 16,184.36 is: 24,269.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,842.92 : 64,246.64 = 16,184.36 : x
  2. Step 2: Convert to fraction form
    42,842.92/64,246.64 = 16,184.36/x
  3. Step 3: Cross multiply
    42,842.92x = 64,246.64 × 16,184.36
  4. Step 4: Simplify right side
    42,842.92x = 1,039,790,509.01
  5. Step 5: Solve for x
    x = 1,039,790,509.01/42,842.92
  6. Step 6: Final answer
    x = 24,269.84

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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.