Home / 107,265.33-148,025.66-59,518.71

Finding the Fourth Proportional to 107,265.33, 148,025.66 and 59,518.71

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Solution

The fourth proportional to 107,265.33, 148,025.66 and 59,518.71 is: 82,135.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,265.33 : 148,025.66 = 59,518.71 : x
  2. Step 2: Convert to fraction form
    107,265.33/148,025.66 = 59,518.71/x
  3. Step 3: Cross multiply
    107,265.33x = 148,025.66 × 59,518.71
  4. Step 4: Simplify right side
    107,265.33x = 8,810,296,032.51
  5. Step 5: Solve for x
    x = 8,810,296,032.51/107,265.33
  6. Step 6: Final answer
    x = 82,135.54

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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.