Home / 107,343,262.44-160,995,724.59-28,560,222.45

Finding the Fourth Proportional to 107,343,262.44, 160,995,724.59 and 28,560,222.45

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Solution

The fourth proportional to 107,343,262.44, 160,995,724.59 and 28,560,222.45 is: 42,835,233.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,343,262.44 : 160,995,724.59 = 28,560,222.45 : x
  2. Step 2: Convert to fraction form
    107,343,262.44/160,995,724.59 = 28,560,222.45/x
  3. Step 3: Cross multiply
    107,343,262.44x = 160,995,724.59 × 28,560,222.45
  4. Step 4: Simplify right side
    107,343,262.44x = 4,598,073,707,789,335
  5. Step 5: Solve for x
    x = 4,598,073,707,789,335/107,343,262.44
  6. Step 6: Final answer
    x = 42,835,233.47

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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.