Home / 107,313.42-148,094.26-58,919.81

Finding the Fourth Proportional to 107,313.42, 148,094.26 and 58,919.81

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Solution

The fourth proportional to 107,313.42, 148,094.26 and 58,919.81 is: 81,310.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,313.42 : 148,094.26 = 58,919.81 : x
  2. Step 2: Convert to fraction form
    107,313.42/148,094.26 = 58,919.81/x
  3. Step 3: Cross multiply
    107,313.42x = 148,094.26 × 58,919.81
  4. Step 4: Simplify right side
    107,313.42x = 8,725,685,661.29
  5. Step 5: Solve for x
    x = 8,725,685,661.29/107,313.42
  6. Step 6: Final answer
    x = 81,310.29

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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.