Home / 163,948.05-245,998.62-64,082.34

Finding the Fourth Proportional to 163,948.05, 245,998.62 and 64,082.34

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Solution

The fourth proportional to 163,948.05, 245,998.62 and 64,082.34 is: 96,153.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,948.05 : 245,998.62 = 64,082.34 : x
  2. Step 2: Convert to fraction form
    163,948.05/245,998.62 = 64,082.34/x
  3. Step 3: Cross multiply
    163,948.05x = 245,998.62 × 64,082.34
  4. Step 4: Simplify right side
    163,948.05x = 15,764,167,206.37
  5. Step 5: Solve for x
    x = 15,764,167,206.37/163,948.05
  6. Step 6: Final answer
    x = 96,153.43

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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.