Home / 152,613.04-228,914.70-40,289.80

Finding the Fourth Proportional to 152,613.04, 228,914.70 and 40,289.80

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Solution

The fourth proportional to 152,613.04, 228,914.70 and 40,289.80 is: 60,433.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,613.04 : 228,914.70 = 40,289.80 : x
  2. Step 2: Convert to fraction form
    152,613.04/228,914.70 = 40,289.80/x
  3. Step 3: Cross multiply
    152,613.04x = 228,914.70 × 40,289.80
  4. Step 4: Simplify right side
    152,613.04x = 9,222,927,480.06
  5. Step 5: Solve for x
    x = 9,222,927,480.06/152,613.04
  6. Step 6: Final answer
    x = 60,433.42

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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.