Home / 174,880.20-262,838.70-152,070.60

Finding the Fourth Proportional to 174,880.20, 262,838.70 and 152,070.60

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Solution

The fourth proportional to 174,880.20, 262,838.70 and 152,070.60 is: 228,556.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,880.20 : 262,838.70 = 152,070.60 : x
  2. Step 2: Convert to fraction form
    174,880.20/262,838.70 = 152,070.60/x
  3. Step 3: Cross multiply
    174,880.20x = 262,838.70 × 152,070.60
  4. Step 4: Simplify right side
    174,880.20x = 39,970,038,812.22
  5. Step 5: Solve for x
    x = 39,970,038,812.22/174,880.20
  6. Step 6: Final answer
    x = 228,556.69

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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.