Home / 160,771.33-241,139.94-66,011.50

Finding the Fourth Proportional to 160,771.33, 241,139.94 and 66,011.50

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Solution

The fourth proportional to 160,771.33, 241,139.94 and 66,011.50 is: 99,010.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,771.33 : 241,139.94 = 66,011.50 : x
  2. Step 2: Convert to fraction form
    160,771.33/241,139.94 = 66,011.50/x
  3. Step 3: Cross multiply
    160,771.33x = 241,139.94 × 66,011.50
  4. Step 4: Simplify right side
    160,771.33x = 15,918,009,149.31
  5. Step 5: Solve for x
    x = 15,918,009,149.31/160,771.33
  6. Step 6: Final answer
    x = 99,010.25

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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.