Home / 107,244.72-148,015.42-59,513.45

Finding the Fourth Proportional to 107,244.72, 148,015.42 and 59,513.45

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Solution

The fourth proportional to 107,244.72, 148,015.42 and 59,513.45 is: 82,138.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,244.72 : 148,015.42 = 59,513.45 : x
  2. Step 2: Convert to fraction form
    107,244.72/148,015.42 = 59,513.45/x
  3. Step 3: Cross multiply
    107,244.72x = 148,015.42 × 59,513.45
  4. Step 4: Simplify right side
    107,244.72x = 8,808,907,408.54
  5. Step 5: Solve for x
    x = 8,808,907,408.54/107,244.72
  6. Step 6: Final answer
    x = 82,138.38

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1.5x scale

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.