Home / 97,335.65-146,002.55-30,775.79

Finding the Fourth Proportional to 97,335.65, 146,002.55 and 30,775.79

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Solution

The fourth proportional to 97,335.65, 146,002.55 and 30,775.79 is: 46,163.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,335.65 : 146,002.55 = 30,775.79 : x
  2. Step 2: Convert to fraction form
    97,335.65/146,002.55 = 30,775.79/x
  3. Step 3: Cross multiply
    97,335.65x = 146,002.55 × 30,775.79
  4. Step 4: Simplify right side
    97,335.65x = 4,493,342,934.37
  5. Step 5: Solve for x
    x = 4,493,342,934.37/97,335.65
  6. Step 6: Final answer
    x = 46,163.39

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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.