Home / 134,829.06-202,286.76-64,713.30

Finding the Fourth Proportional to 134,829.06, 202,286.76 and 64,713.30

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Solution

The fourth proportional to 134,829.06, 202,286.76 and 64,713.30 is: 97,090.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,829.06 : 202,286.76 = 64,713.30 : x
  2. Step 2: Convert to fraction form
    134,829.06/202,286.76 = 64,713.30/x
  3. Step 3: Cross multiply
    134,829.06x = 202,286.76 × 64,713.30
  4. Step 4: Simplify right side
    134,829.06x = 13,090,643,785.91
  5. Step 5: Solve for x
    x = 13,090,643,785.91/134,829.06
  6. Step 6: Final answer
    x = 97,090.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.