Home / 43,188.32-64,751.81-16,511.82

Finding the Fourth Proportional to 43,188.32, 64,751.81 and 16,511.82

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Solution

The fourth proportional to 43,188.32, 64,751.81 and 16,511.82 is: 24,756.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,188.32 : 64,751.81 = 16,511.82 : x
  2. Step 2: Convert to fraction form
    43,188.32/64,751.81 = 16,511.82/x
  3. Step 3: Cross multiply
    43,188.32x = 64,751.81 × 16,511.82
  4. Step 4: Simplify right side
    43,188.32x = 1,069,170,148.84
  5. Step 5: Solve for x
    x = 1,069,170,148.84/43,188.32
  6. Step 6: Final answer
    x = 24,756.01

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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.