Home / 67,814.55-93,569.72-40,951.85

Finding the Fourth Proportional to 67,814.55, 93,569.72 and 40,951.85

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Solution

The fourth proportional to 67,814.55, 93,569.72 and 40,951.85 is: 56,504.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,814.55 : 93,569.72 = 40,951.85 : x
  2. Step 2: Convert to fraction form
    67,814.55/93,569.72 = 40,951.85/x
  3. Step 3: Cross multiply
    67,814.55x = 93,569.72 × 40,951.85
  4. Step 4: Simplify right side
    67,814.55x = 3,831,852,465.37
  5. Step 5: Solve for x
    x = 3,831,852,465.37/67,814.55
  6. Step 6: Final answer
    x = 56,504.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.