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Finding the Fourth Proportional to 55,888.76, 83,846.46 and 16,447.16

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Solution

The fourth proportional to 55,888.76, 83,846.46 and 16,447.16 is: 24,674.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,888.76 : 83,846.46 = 16,447.16 : x
  2. Step 2: Convert to fraction form
    55,888.76/83,846.46 = 16,447.16/x
  3. Step 3: Cross multiply
    55,888.76x = 83,846.46 × 16,447.16
  4. Step 4: Simplify right side
    55,888.76x = 1,379,036,143.05
  5. Step 5: Solve for x
    x = 1,379,036,143.05/55,888.76
  6. Step 6: Final answer
    x = 24,674.66

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1.5x scale

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.