Home / 111,843.04-167,868.24-56,477.92

Finding the Fourth Proportional to 111,843.04, 167,868.24 and 56,477.92

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Solution

The fourth proportional to 111,843.04, 167,868.24 and 56,477.92 is: 84,769.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,843.04 : 167,868.24 = 56,477.92 : x
  2. Step 2: Convert to fraction form
    111,843.04/167,868.24 = 56,477.92/x
  3. Step 3: Cross multiply
    111,843.04x = 167,868.24 × 56,477.92
  4. Step 4: Simplify right side
    111,843.04x = 9,480,849,029.26
  5. Step 5: Solve for x
    x = 9,480,849,029.26/111,843.04
  6. Step 6: Final answer
    x = 84,769.24

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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.