Home / 93,015.13-139,522.70-27,351.13

Finding the Fourth Proportional to 93,015.13, 139,522.70 and 27,351.13

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Solution

The fourth proportional to 93,015.13, 139,522.70 and 27,351.13 is: 41,026.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,015.13 : 139,522.70 = 27,351.13 : x
  2. Step 2: Convert to fraction form
    93,015.13/139,522.70 = 27,351.13/x
  3. Step 3: Cross multiply
    93,015.13x = 139,522.70 × 27,351.13
  4. Step 4: Simplify right side
    93,015.13x = 3,816,103,505.65
  5. Step 5: Solve for x
    x = 3,816,103,505.65/93,015.13
  6. Step 6: Final answer
    x = 41,026.70

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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.