Home / 93,020.64-139,529.82-22,900.56

Finding the Fourth Proportional to 93,020.64, 139,529.82 and 22,900.56

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Solution

The fourth proportional to 93,020.64, 139,529.82 and 22,900.56 is: 34,350.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,020.64 : 139,529.82 = 22,900.56 : x
  2. Step 2: Convert to fraction form
    93,020.64/139,529.82 = 22,900.56/x
  3. Step 3: Cross multiply
    93,020.64x = 139,529.82 × 22,900.56
  4. Step 4: Simplify right side
    93,020.64x = 3,195,311,014.70
  5. Step 5: Solve for x
    x = 3,195,311,014.70/93,020.64
  6. Step 6: Final answer
    x = 34,350.56

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1.5x scale

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.