Home / 97,063.77-145,610.37-30,497.67

Finding the Fourth Proportional to 97,063.77, 145,610.37 and 30,497.67

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Solution

The fourth proportional to 97,063.77, 145,610.37 and 30,497.67 is: 45,751.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,063.77 : 145,610.37 = 30,497.67 : x
  2. Step 2: Convert to fraction form
    97,063.77/145,610.37 = 30,497.67/x
  3. Step 3: Cross multiply
    97,063.77x = 145,610.37 × 30,497.67
  4. Step 4: Simplify right side
    97,063.77x = 4,440,777,012.84
  5. Step 5: Solve for x
    x = 4,440,777,012.84/97,063.77
  6. Step 6: Final answer
    x = 45,751.13

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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.