Home / 148,994.42-223,486.68-64,754.67

Finding the Fourth Proportional to 148,994.42, 223,486.68 and 64,754.67

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Solution

The fourth proportional to 148,994.42, 223,486.68 and 64,754.67 is: 97,129.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,994.42 : 223,486.68 = 64,754.67 : x
  2. Step 2: Convert to fraction form
    148,994.42/223,486.68 = 64,754.67/x
  3. Step 3: Cross multiply
    148,994.42x = 223,486.68 × 64,754.67
  4. Step 4: Simplify right side
    148,994.42x = 14,471,806,212.80
  5. Step 5: Solve for x
    x = 14,471,806,212.80/148,994.42
  6. Step 6: Final answer
    x = 97,129.85

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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.