Home / 140,533.26-210,830.67-40,697.52

Finding the Fourth Proportional to 140,533.26, 210,830.67 and 40,697.52

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Solution

The fourth proportional to 140,533.26, 210,830.67 and 40,697.52 is: 61,055.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,533.26 : 210,830.67 = 40,697.52 : x
  2. Step 2: Convert to fraction form
    140,533.26/210,830.67 = 40,697.52/x
  3. Step 3: Cross multiply
    140,533.26x = 210,830.67 × 40,697.52
  4. Step 4: Simplify right side
    140,533.26x = 8,580,285,408.94
  5. Step 5: Solve for x
    x = 8,580,285,408.94/140,533.26
  6. Step 6: Final answer
    x = 61,055.19

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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.