Home / 49,130.91-73,696.08-14,070.57

Finding the Fourth Proportional to 49,130.91, 73,696.08 and 14,070.57

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Solution

The fourth proportional to 49,130.91, 73,696.08 and 14,070.57 is: 21,105.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,130.91 : 73,696.08 = 14,070.57 : x
  2. Step 2: Convert to fraction form
    49,130.91/73,696.08 = 14,070.57/x
  3. Step 3: Cross multiply
    49,130.91x = 73,696.08 × 14,070.57
  4. Step 4: Simplify right side
    49,130.91x = 1,036,945,852.37
  5. Step 5: Solve for x
    x = 1,036,945,852.37/49,130.91
  6. Step 6: Final answer
    x = 21,105.77

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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.