Home / 135,192.63-202,663.44-64,148.67

Finding the Fourth Proportional to 135,192.63, 202,663.44 and 64,148.67

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Solution

The fourth proportional to 135,192.63, 202,663.44 and 64,148.67 is: 96,163.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,192.63 : 202,663.44 = 64,148.67 : x
  2. Step 2: Convert to fraction form
    135,192.63/202,663.44 = 64,148.67/x
  3. Step 3: Cross multiply
    135,192.63x = 202,663.44 × 64,148.67
  4. Step 4: Simplify right side
    135,192.63x = 13,000,590,133.62
  5. Step 5: Solve for x
    x = 13,000,590,133.62/135,192.63
  6. Step 6: Final answer
    x = 96,163.45

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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.