Home / 55,899.46-83,849.80-16,457.32

Finding the Fourth Proportional to 55,899.46, 83,849.80 and 16,457.32

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Solution

The fourth proportional to 55,899.46, 83,849.80 and 16,457.32 is: 24,686.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,899.46 : 83,849.80 = 16,457.32 : x
  2. Step 2: Convert to fraction form
    55,899.46/83,849.80 = 16,457.32/x
  3. Step 3: Cross multiply
    55,899.46x = 83,849.80 × 16,457.32
  4. Step 4: Simplify right side
    55,899.46x = 1,379,942,824.01
  5. Step 5: Solve for x
    x = 1,379,942,824.01/55,899.46
  6. Step 6: Final answer
    x = 24,686.16

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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.