Home / 235,519.75-353,271.35-67,040.96

Finding the Fourth Proportional to 235,519.75, 353,271.35 and 67,040.96

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Solution

The fourth proportional to 235,519.75, 353,271.35 and 67,040.96 is: 100,559.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,519.75 : 353,271.35 = 67,040.96 : x
  2. Step 2: Convert to fraction form
    235,519.75/353,271.35 = 67,040.96/x
  3. Step 3: Cross multiply
    235,519.75x = 353,271.35 × 67,040.96
  4. Step 4: Simplify right side
    235,519.75x = 23,683,650,444.50
  5. Step 5: Solve for x
    x = 23,683,650,444.50/235,519.75
  6. Step 6: Final answer
    x = 100,559.08

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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.