Home / 70,145.29-96,794.23-43,296.45

Finding the Fourth Proportional to 70,145.29, 96,794.23 and 43,296.45

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Solution

The fourth proportional to 70,145.29, 96,794.23 and 43,296.45 is: 59,745.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,145.29 : 96,794.23 = 43,296.45 : x
  2. Step 2: Convert to fraction form
    70,145.29/96,794.23 = 43,296.45/x
  3. Step 3: Cross multiply
    70,145.29x = 96,794.23 × 43,296.45
  4. Step 4: Simplify right side
    70,145.29x = 4,190,846,360.79
  5. Step 5: Solve for x
    x = 4,190,846,360.79/70,145.29
  6. Step 6: Final answer
    x = 59,745.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.