Home / 94,180.02-141,239.94-30,985.68

Finding the Fourth Proportional to 94,180.02, 141,239.94 and 30,985.68

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Solution

The fourth proportional to 94,180.02, 141,239.94 and 30,985.68 is: 46,468.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,180.02 : 141,239.94 = 30,985.68 : x
  2. Step 2: Convert to fraction form
    94,180.02/141,239.94 = 30,985.68/x
  3. Step 3: Cross multiply
    94,180.02x = 141,239.94 × 30,985.68
  4. Step 4: Simplify right side
    94,180.02x = 4,376,415,584.06
  5. Step 5: Solve for x
    x = 4,376,415,584.06/94,180.02
  6. Step 6: Final answer
    x = 46,468.62

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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.