Home / 239,004.70-358,568.56-70,518.22

Finding the Fourth Proportional to 239,004.70, 358,568.56 and 70,518.22

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Solution

The fourth proportional to 239,004.70, 358,568.56 and 70,518.22 is: 105,795.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,004.70 : 358,568.56 = 70,518.22 : x
  2. Step 2: Convert to fraction form
    239,004.70/358,568.56 = 70,518.22/x
  3. Step 3: Cross multiply
    239,004.70x = 358,568.56 × 70,518.22
  4. Step 4: Simplify right side
    239,004.70x = 25,285,615,790.89
  5. Step 5: Solve for x
    x = 25,285,615,790.89/239,004.70
  6. Step 6: Final answer
    x = 105,795.48

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1.5x scale

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.