Home / 112,816,620.54-169,239,995.22-44,643,369.06

Finding the Fourth Proportional to 112,816,620.54, 169,239,995.22 and 44,643,369.06

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Solution

The fourth proportional to 112,816,620.54, 169,239,995.22 and 44,643,369.06 is: 66,971,014.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,816,620.54 : 169,239,995.22 = 44,643,369.06 : x
  2. Step 2: Convert to fraction form
    112,816,620.54/169,239,995.22 = 44,643,369.06/x
  3. Step 3: Cross multiply
    112,816,620.54x = 169,239,995.22 × 44,643,369.06
  4. Step 4: Simplify right side
    112,816,620.54x = 7,555,443,566,319,096
  5. Step 5: Solve for x
    x = 7,555,443,566,319,096/112,816,620.54
  6. Step 6: Final answer
    x = 66,971,014.82

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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.