Home / 668,054.04-1,002,066.44-162,617.68

Finding the Fourth Proportional to 668,054.04, 1,002,066.44 and 162,617.68

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Solution

The fourth proportional to 668,054.04, 1,002,066.44 and 162,617.68 is: 243,922.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,054.04 : 1,002,066.44 = 162,617.68 : x
  2. Step 2: Convert to fraction form
    668,054.04/1,002,066.44 = 162,617.68/x
  3. Step 3: Cross multiply
    668,054.04x = 1,002,066.44 × 162,617.68
  4. Step 4: Simplify right side
    668,054.04x = 162,953,719,678.66
  5. Step 5: Solve for x
    x = 162,953,719,678.66/668,054.04
  6. Step 6: Final answer
    x = 243,922.96

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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.