Home / 148,928.92-223,409.73-64,631.14

Finding the Fourth Proportional to 148,928.92, 223,409.73 and 64,631.14

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Solution

The fourth proportional to 148,928.92, 223,409.73 and 64,631.14 is: 96,953.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,928.92 : 223,409.73 = 64,631.14 : x
  2. Step 2: Convert to fraction form
    148,928.92/223,409.73 = 64,631.14/x
  3. Step 3: Cross multiply
    148,928.92x = 223,409.73 × 64,631.14
  4. Step 4: Simplify right side
    148,928.92x = 14,439,225,536.99
  5. Step 5: Solve for x
    x = 14,439,225,536.99/148,928.92
  6. Step 6: Final answer
    x = 96,953.81

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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.