Home / 107,336.08-148,093.48-67,090.64

Finding the Fourth Proportional to 107,336.08, 148,093.48 and 67,090.64

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Solution

The fourth proportional to 107,336.08, 148,093.48 and 67,090.64 is: 92,566.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,336.08 : 148,093.48 = 67,090.64 : x
  2. Step 2: Convert to fraction form
    107,336.08/148,093.48 = 67,090.64/x
  3. Step 3: Cross multiply
    107,336.08x = 148,093.48 × 67,090.64
  4. Step 4: Simplify right side
    107,336.08x = 9,935,686,353.03
  5. Step 5: Solve for x
    x = 9,935,686,353.03/107,336.08
  6. Step 6: Final answer
    x = 92,566.14

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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.