Home / 107,289.72-160,986.39-44,156.40

Finding the Fourth Proportional to 107,289.72, 160,986.39 and 44,156.40

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Solution

The fourth proportional to 107,289.72, 160,986.39 and 44,156.40 is: 66,255.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,289.72 : 160,986.39 = 44,156.40 : x
  2. Step 2: Convert to fraction form
    107,289.72/160,986.39 = 44,156.40/x
  3. Step 3: Cross multiply
    107,289.72x = 160,986.39 × 44,156.40
  4. Step 4: Simplify right side
    107,289.72x = 7,108,579,431.40
  5. Step 5: Solve for x
    x = 7,108,579,431.40/107,289.72
  6. Step 6: Final answer
    x = 66,255.92

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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.