Home / 160,923.80-241,443.30-67,458.20

Finding the Fourth Proportional to 160,923.80, 241,443.30 and 67,458.20

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Solution

The fourth proportional to 160,923.80, 241,443.30 and 67,458.20 is: 101,211.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,923.80 : 241,443.30 = 67,458.20 : x
  2. Step 2: Convert to fraction form
    160,923.80/241,443.30 = 67,458.20/x
  3. Step 3: Cross multiply
    160,923.80x = 241,443.30 × 67,458.20
  4. Step 4: Simplify right side
    160,923.80x = 16,287,330,420.06
  5. Step 5: Solve for x
    x = 16,287,330,420.06/160,923.80
  6. Step 6: Final answer
    x = 101,211.45

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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.