Home / 92,904.37-128,207.27-50,462.87

Finding the Fourth Proportional to 92,904.37, 128,207.27 and 50,462.87

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Solution

The fourth proportional to 92,904.37, 128,207.27 and 50,462.87 is: 69,638.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,904.37 : 128,207.27 = 50,462.87 : x
  2. Step 2: Convert to fraction form
    92,904.37/128,207.27 = 50,462.87/x
  3. Step 3: Cross multiply
    92,904.37x = 128,207.27 × 50,462.87
  4. Step 4: Simplify right side
    92,904.37x = 6,469,706,284.19
  5. Step 5: Solve for x
    x = 6,469,706,284.19/92,904.37
  6. Step 6: Final answer
    x = 69,638.34

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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.