Home / 49,368.18-74,056.77-16,079.70

Finding the Fourth Proportional to 49,368.18, 74,056.77 and 16,079.70

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Solution

The fourth proportional to 49,368.18, 74,056.77 and 16,079.70 is: 24,121.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,368.18 : 74,056.77 = 16,079.70 : x
  2. Step 2: Convert to fraction form
    49,368.18/74,056.77 = 16,079.70/x
  3. Step 3: Cross multiply
    49,368.18x = 74,056.77 × 16,079.70
  4. Step 4: Simplify right side
    49,368.18x = 1,190,810,644.57
  5. Step 5: Solve for x
    x = 1,190,810,644.57/49,368.18
  6. Step 6: Final answer
    x = 24,121.02

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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.