Home / 164,928.62-247,393.54-70,145.26

Finding the Fourth Proportional to 164,928.62, 247,393.54 and 70,145.26

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Solution

The fourth proportional to 164,928.62, 247,393.54 and 70,145.26 is: 105,218.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,928.62 : 247,393.54 = 70,145.26 : x
  2. Step 2: Convert to fraction form
    164,928.62/247,393.54 = 70,145.26/x
  3. Step 3: Cross multiply
    164,928.62x = 247,393.54 × 70,145.26
  4. Step 4: Simplify right side
    164,928.62x = 17,353,483,654.82
  5. Step 5: Solve for x
    x = 17,353,483,654.82/164,928.62
  6. Step 6: Final answer
    x = 105,218.14

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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.