Home / 164,362.12-246,448.09-64,405.29

Finding the Fourth Proportional to 164,362.12, 246,448.09 and 64,405.29

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Solution

The fourth proportional to 164,362.12, 246,448.09 and 64,405.29 is: 96,570.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,362.12 : 246,448.09 = 64,405.29 : x
  2. Step 2: Convert to fraction form
    164,362.12/246,448.09 = 64,405.29/x
  3. Step 3: Cross multiply
    164,362.12x = 246,448.09 × 64,405.29
  4. Step 4: Simplify right side
    164,362.12x = 15,872,560,706.40
  5. Step 5: Solve for x
    x = 15,872,560,706.40/164,362.12
  6. Step 6: Final answer
    x = 96,570.67

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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.