Home / 94,671.30-141,910.94-61,412.56

Finding the Fourth Proportional to 94,671.30, 141,910.94 and 61,412.56

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Solution

The fourth proportional to 94,671.30, 141,910.94 and 61,412.56 is: 92,056.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,671.30 : 141,910.94 = 61,412.56 : x
  2. Step 2: Convert to fraction form
    94,671.30/141,910.94 = 61,412.56/x
  3. Step 3: Cross multiply
    94,671.30x = 141,910.94 × 61,412.56
  4. Step 4: Simplify right side
    94,671.30x = 8,715,114,117.41
  5. Step 5: Solve for x
    x = 8,715,114,117.41/94,671.30
  6. Step 6: Final answer
    x = 92,056.56

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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.