Home / 111,371.02-167,053.73-32,485.93

Finding the Fourth Proportional to 111,371.02, 167,053.73 and 32,485.93

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Solution

The fourth proportional to 111,371.02, 167,053.73 and 32,485.93 is: 48,728.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,371.02 : 167,053.73 = 32,485.93 : x
  2. Step 2: Convert to fraction form
    111,371.02/167,053.73 = 32,485.93/x
  3. Step 3: Cross multiply
    111,371.02x = 167,053.73 × 32,485.93
  4. Step 4: Simplify right side
    111,371.02x = 5,426,895,198.95
  5. Step 5: Solve for x
    x = 5,426,895,198.95/111,371.02
  6. Step 6: Final answer
    x = 48,728.07

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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.