Home / 140,325.02-210,391.45-50,365.73

Finding the Fourth Proportional to 140,325.02, 210,391.45 and 50,365.73

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Solution

The fourth proportional to 140,325.02, 210,391.45 and 50,365.73 is: 75,514.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,325.02 : 210,391.45 = 50,365.73 : x
  2. Step 2: Convert to fraction form
    140,325.02/210,391.45 = 50,365.73/x
  3. Step 3: Cross multiply
    140,325.02x = 210,391.45 × 50,365.73
  4. Step 4: Simplify right side
    140,325.02x = 10,596,518,965.01
  5. Step 5: Solve for x
    x = 10,596,518,965.01/140,325.02
  6. Step 6: Final answer
    x = 75,514.11

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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.