Home / 153,091.71-229,586.49-64,328.67

Finding the Fourth Proportional to 153,091.71, 229,586.49 and 64,328.67

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Solution

The fourth proportional to 153,091.71, 229,586.49 and 64,328.67 is: 96,471.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,091.71 : 229,586.49 = 64,328.67 : x
  2. Step 2: Convert to fraction form
    153,091.71/229,586.49 = 64,328.67/x
  3. Step 3: Cross multiply
    153,091.71x = 229,586.49 × 64,328.67
  4. Step 4: Simplify right side
    153,091.71x = 14,768,993,551.67
  5. Step 5: Solve for x
    x = 14,768,993,551.67/153,091.71
  6. Step 6: Final answer
    x = 96,471.54

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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.