Home / 42,664.44-64,005.75-16,368.96

Finding the Fourth Proportional to 42,664.44, 64,005.75 and 16,368.96

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Solution

The fourth proportional to 42,664.44, 64,005.75 and 16,368.96 is: 24,556.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,664.44 : 64,005.75 = 16,368.96 : x
  2. Step 2: Convert to fraction form
    42,664.44/64,005.75 = 16,368.96/x
  3. Step 3: Cross multiply
    42,664.44x = 64,005.75 × 16,368.96
  4. Step 4: Simplify right side
    42,664.44x = 1,047,707,561.52
  5. Step 5: Solve for x
    x = 1,047,707,561.52/42,664.44
  6. Step 6: Final answer
    x = 24,556.93

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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.