Home / 97,477.02-146,220.86-30,912.33

Finding the Fourth Proportional to 97,477.02, 146,220.86 and 30,912.33

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Solution

The fourth proportional to 97,477.02, 146,220.86 and 30,912.33 is: 46,370.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,477.02 : 146,220.86 = 30,912.33 : x
  2. Step 2: Convert to fraction form
    97,477.02/146,220.86 = 30,912.33/x
  3. Step 3: Cross multiply
    97,477.02x = 146,220.86 × 30,912.33
  4. Step 4: Simplify right side
    97,477.02x = 4,520,028,102.81
  5. Step 5: Solve for x
    x = 4,520,028,102.81/97,477.02
  6. Step 6: Final answer
    x = 46,370.19

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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.