Home / 111,904.41-154,423.26-60,917.22

Finding the Fourth Proportional to 111,904.41, 154,423.26 and 60,917.22

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Solution

The fourth proportional to 111,904.41, 154,423.26 and 60,917.22 is: 84,063.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,904.41 : 154,423.26 = 60,917.22 : x
  2. Step 2: Convert to fraction form
    111,904.41/154,423.26 = 60,917.22/x
  3. Step 3: Cross multiply
    111,904.41x = 154,423.26 × 60,917.22
  4. Step 4: Simplify right side
    111,904.41x = 9,407,035,702.54
  5. Step 5: Solve for x
    x = 9,407,035,702.54/111,904.41
  6. Step 6: Final answer
    x = 84,063.14

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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.