Home / 140,329.02-210,397.44-50,369.74

Finding the Fourth Proportional to 140,329.02, 210,397.44 and 50,369.74

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Solution

The fourth proportional to 140,329.02, 210,397.44 and 50,369.74 is: 75,520.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,329.02 : 210,397.44 = 50,369.74 : x
  2. Step 2: Convert to fraction form
    140,329.02/210,397.44 = 50,369.74/x
  3. Step 3: Cross multiply
    140,329.02x = 210,397.44 × 50,369.74
  4. Step 4: Simplify right side
    140,329.02x = 10,597,664,349.47
  5. Step 5: Solve for x
    x = 10,597,664,349.47/140,329.02
  6. Step 6: Final answer
    x = 75,520.12

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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.