Home / 112,816,614.54-169,239,986.19-44,643,363.06

Finding the Fourth Proportional to 112,816,614.54, 169,239,986.19 and 44,643,363.06

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Solution

The fourth proportional to 112,816,614.54, 169,239,986.19 and 44,643,363.06 is: 66,971,005.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,816,614.54 : 169,239,986.19 = 44,643,363.06 : x
  2. Step 2: Convert to fraction form
    112,816,614.54/169,239,986.19 = 44,643,363.06/x
  3. Step 3: Cross multiply
    112,816,614.54x = 169,239,986.19 × 44,643,363.06
  4. Step 4: Simplify right side
    112,816,614.54x = 7,555,442,147,749,556
  5. Step 5: Solve for x
    x = 7,555,442,147,749,556/112,816,614.54
  6. Step 6: Final answer
    x = 66,971,005.81

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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.