Home / 67,123.68-92,532.74-46,917.62

Finding the Fourth Proportional to 67,123.68, 92,532.74 and 46,917.62

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Solution

The fourth proportional to 67,123.68, 92,532.74 and 46,917.62 is: 64,677.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,123.68 : 92,532.74 = 46,917.62 : x
  2. Step 2: Convert to fraction form
    67,123.68/92,532.74 = 46,917.62/x
  3. Step 3: Cross multiply
    67,123.68x = 92,532.74 × 46,917.62
  4. Step 4: Simplify right side
    67,123.68x = 4,341,415,932.88
  5. Step 5: Solve for x
    x = 4,341,415,932.88/67,123.68
  6. Step 6: Final answer
    x = 64,677.86

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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.