Home / 114,211.50-171,316.70-76,180.38

Finding the Fourth Proportional to 114,211.50, 171,316.70 and 76,180.38

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Solution

The fourth proportional to 114,211.50, 171,316.70 and 76,180.38 is: 114,270.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,211.50 : 171,316.70 = 76,180.38 : x
  2. Step 2: Convert to fraction form
    114,211.50/171,316.70 = 76,180.38/x
  3. Step 3: Cross multiply
    114,211.50x = 171,316.70 × 76,180.38
  4. Step 4: Simplify right side
    114,211.50x = 13,050,971,306.35
  5. Step 5: Solve for x
    x = 13,050,971,306.35/114,211.50
  6. Step 6: Final answer
    x = 114,270.20

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1.5x scale

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.