Home / 442,760.04-664,187.53-122,913.27

Finding the Fourth Proportional to 442,760.04, 664,187.53 and 122,913.27

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Solution

The fourth proportional to 442,760.04, 664,187.53 and 122,913.27 is: 184,383.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,760.04 : 664,187.53 = 122,913.27 : x
  2. Step 2: Convert to fraction form
    442,760.04/664,187.53 = 122,913.27/x
  3. Step 3: Cross multiply
    442,760.04x = 664,187.53 × 122,913.27
  4. Step 4: Simplify right side
    442,760.04x = 81,637,461,205.52
  5. Step 5: Solve for x
    x = 81,637,461,205.52/442,760.04
  6. Step 6: Final answer
    x = 184,383.08

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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.