Home / 107,091.47-160,516.91-50,885.57

Finding the Fourth Proportional to 107,091.47, 160,516.91 and 50,885.57

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Solution

The fourth proportional to 107,091.47, 160,516.91 and 50,885.57 is: 76,271.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,091.47 : 160,516.91 = 50,885.57 : x
  2. Step 2: Convert to fraction form
    107,091.47/160,516.91 = 50,885.57/x
  3. Step 3: Cross multiply
    107,091.47x = 160,516.91 × 50,885.57
  4. Step 4: Simplify right side
    107,091.47x = 8,167,994,988.49
  5. Step 5: Solve for x
    x = 8,167,994,988.49/107,091.47
  6. Step 6: Final answer
    x = 76,271.20

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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.