Home / 192,303.78-265,325.16-110,627.76

Finding the Fourth Proportional to 192,303.78, 265,325.16 and 110,627.76

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Solution

The fourth proportional to 192,303.78, 265,325.16 and 110,627.76 is: 152,635.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,303.78 : 265,325.16 = 110,627.76 : x
  2. Step 2: Convert to fraction form
    192,303.78/265,325.16 = 110,627.76/x
  3. Step 3: Cross multiply
    192,303.78x = 265,325.16 × 110,627.76
  4. Step 4: Simplify right side
    192,303.78x = 29,352,328,122.44
  5. Step 5: Solve for x
    x = 29,352,328,122.44/192,303.78
  6. Step 6: Final answer
    x = 152,635.21

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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.