Home / 212,069.49-317,674.57-98,055.27

Finding the Fourth Proportional to 212,069.49, 317,674.57 and 98,055.27

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Solution

The fourth proportional to 212,069.49, 317,674.57 and 98,055.27 is: 146,884.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,069.49 : 317,674.57 = 98,055.27 : x
  2. Step 2: Convert to fraction form
    212,069.49/317,674.57 = 98,055.27/x
  3. Step 3: Cross multiply
    212,069.49x = 317,674.57 × 98,055.27
  4. Step 4: Simplify right side
    212,069.49x = 31,149,665,733.48
  5. Step 5: Solve for x
    x = 31,149,665,733.48/212,069.49
  6. Step 6: Final answer
    x = 146,884.24

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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.