Home / 43,045.68-64,594.44-16,762.80

Finding the Fourth Proportional to 43,045.68, 64,594.44 and 16,762.80

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Solution

The fourth proportional to 43,045.68, 64,594.44 and 16,762.80 is: 25,154.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,045.68 : 64,594.44 = 16,762.80 : x
  2. Step 2: Convert to fraction form
    43,045.68/64,594.44 = 16,762.80/x
  3. Step 3: Cross multiply
    43,045.68x = 64,594.44 × 16,762.80
  4. Step 4: Simplify right side
    43,045.68x = 1,082,783,678.83
  5. Step 5: Solve for x
    x = 1,082,783,678.83/43,045.68
  6. Step 6: Final answer
    x = 25,154.29

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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.