Home / 228,129.01-342,164.34-94,984.45

Finding the Fourth Proportional to 228,129.01, 342,164.34 and 94,984.45

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Solution

The fourth proportional to 228,129.01, 342,164.34 and 94,984.45 is: 142,464.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,129.01 : 342,164.34 = 94,984.45 : x
  2. Step 2: Convert to fraction form
    228,129.01/342,164.34 = 94,984.45/x
  3. Step 3: Cross multiply
    228,129.01x = 342,164.34 × 94,984.45
  4. Step 4: Simplify right side
    228,129.01x = 32,500,289,933.69
  5. Step 5: Solve for x
    x = 32,500,289,933.69/228,129.01
  6. Step 6: Final answer
    x = 142,464.52

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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.