Home / 107,464.29-148,301.58-67,201.39

Finding the Fourth Proportional to 107,464.29, 148,301.58 and 67,201.39

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Solution

The fourth proportional to 107,464.29, 148,301.58 and 67,201.39 is: 92,738.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,464.29 : 148,301.58 = 67,201.39 : x
  2. Step 2: Convert to fraction form
    107,464.29/148,301.58 = 67,201.39/x
  3. Step 3: Cross multiply
    107,464.29x = 148,301.58 × 67,201.39
  4. Step 4: Simplify right side
    107,464.29x = 9,966,072,752.58
  5. Step 5: Solve for x
    x = 9,966,072,752.58/107,464.29
  6. Step 6: Final answer
    x = 92,738.46

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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.