Home / 401,110.24-601,661.04-164,400.16

Finding the Fourth Proportional to 401,110.24, 601,661.04 and 164,400.16

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Solution

The fourth proportional to 401,110.24, 601,661.04 and 164,400.16 is: 246,598.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    401,110.24 : 601,661.04 = 164,400.16 : x
  2. Step 2: Convert to fraction form
    401,110.24/601,661.04 = 164,400.16/x
  3. Step 3: Cross multiply
    401,110.24x = 601,661.04 × 164,400.16
  4. Step 4: Simplify right side
    401,110.24x = 98,913,171,241.77
  5. Step 5: Solve for x
    x = 98,913,171,241.77/401,110.24
  6. Step 6: Final answer
    x = 246,598.47

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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.