Home / 164,205.65-246,318.87-69,423.36

Finding the Fourth Proportional to 164,205.65, 246,318.87 and 69,423.36

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Solution

The fourth proportional to 164,205.65, 246,318.87 and 69,423.36 is: 104,139.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,205.65 : 246,318.87 = 69,423.36 : x
  2. Step 2: Convert to fraction form
    164,205.65/246,318.87 = 69,423.36/x
  3. Step 3: Cross multiply
    164,205.65x = 246,318.87 × 69,423.36
  4. Step 4: Simplify right side
    164,205.65x = 17,100,283,586.80
  5. Step 5: Solve for x
    x = 17,100,283,586.80/164,205.65
  6. Step 6: Final answer
    x = 104,139.44

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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.