Home / 139,467.04-192,466.02-75,804.86

Finding the Fourth Proportional to 139,467.04, 192,466.02 and 75,804.86

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Solution

The fourth proportional to 139,467.04, 192,466.02 and 75,804.86 is: 104,611.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,467.04 : 192,466.02 = 75,804.86 : x
  2. Step 2: Convert to fraction form
    139,467.04/192,466.02 = 75,804.86/x
  3. Step 3: Cross multiply
    139,467.04x = 192,466.02 × 75,804.86
  4. Step 4: Simplify right side
    139,467.04x = 14,589,859,700.86
  5. Step 5: Solve for x
    x = 14,589,859,700.86/139,467.04
  6. Step 6: Final answer
    x = 104,611.52

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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.