Home / 118,527.96-163,578.66-67,556.28

Finding the Fourth Proportional to 118,527.96, 163,578.66 and 67,556.28

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Solution

The fourth proportional to 118,527.96, 163,578.66 and 67,556.28 is: 93,233.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,527.96 : 163,578.66 = 67,556.28 : x
  2. Step 2: Convert to fraction form
    118,527.96/163,578.66 = 67,556.28/x
  3. Step 3: Cross multiply
    118,527.96x = 163,578.66 × 67,556.28
  4. Step 4: Simplify right side
    118,527.96x = 11,050,765,756.98
  5. Step 5: Solve for x
    x = 11,050,765,756.98/118,527.96
  6. Step 6: Final answer
    x = 93,233.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.