Home / 206,989.12-310,484.81-62,896.33

Finding the Fourth Proportional to 206,989.12, 310,484.81 and 62,896.33

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Solution

The fourth proportional to 206,989.12, 310,484.81 and 62,896.33 is: 94,344.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,989.12 : 310,484.81 = 62,896.33 : x
  2. Step 2: Convert to fraction form
    206,989.12/310,484.81 = 62,896.33/x
  3. Step 3: Cross multiply
    206,989.12x = 310,484.81 × 62,896.33
  4. Step 4: Simplify right side
    206,989.12x = 19,528,355,069.75
  5. Step 5: Solve for x
    x = 19,528,355,069.75/206,989.12
  6. Step 6: Final answer
    x = 94,344.84

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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.