Home / 107,334.06-148,090.74-67,088.64

Finding the Fourth Proportional to 107,334.06, 148,090.74 and 67,088.64

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Solution

The fourth proportional to 107,334.06, 148,090.74 and 67,088.64 is: 92,563.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,334.06 : 148,090.74 = 67,088.64 : x
  2. Step 2: Convert to fraction form
    107,334.06/148,090.74 = 67,088.64/x
  3. Step 3: Cross multiply
    107,334.06x = 148,090.74 × 67,088.64
  4. Step 4: Simplify right side
    107,334.06x = 9,935,206,343.19
  5. Step 5: Solve for x
    x = 9,935,206,343.19/107,334.06
  6. Step 6: Final answer
    x = 92,563.41

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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.