Home / 77,850.02-116,348.41-56,834.31

Finding the Fourth Proportional to 77,850.02, 116,348.41 and 56,834.31

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Solution

The fourth proportional to 77,850.02, 116,348.41 and 56,834.31 is: 84,940.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,850.02 : 116,348.41 = 56,834.31 : x
  2. Step 2: Convert to fraction form
    77,850.02/116,348.41 = 56,834.31/x
  3. Step 3: Cross multiply
    77,850.02x = 116,348.41 × 56,834.31
  4. Step 4: Simplify right side
    77,850.02x = 6,612,582,109.30
  5. Step 5: Solve for x
    x = 6,612,582,109.30/77,850.02
  6. Step 6: Final answer
    x = 84,940.02

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.