Home / 230,216.48-345,313.20-64,005.92

Finding the Fourth Proportional to 230,216.48, 345,313.20 and 64,005.92

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Solution

The fourth proportional to 230,216.48, 345,313.20 and 64,005.92 is: 96,005.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,216.48 : 345,313.20 = 64,005.92 : x
  2. Step 2: Convert to fraction form
    230,216.48/345,313.20 = 64,005.92/x
  3. Step 3: Cross multiply
    230,216.48x = 345,313.20 × 64,005.92
  4. Step 4: Simplify right side
    230,216.48x = 22,102,089,054.14
  5. Step 5: Solve for x
    x = 22,102,089,054.14/230,216.48
  6. Step 6: Final answer
    x = 96,005.68

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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.