Home / 146,167.40-219,236.74-99,084.94

Finding the Fourth Proportional to 146,167.40, 219,236.74 and 99,084.94

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Solution

The fourth proportional to 146,167.40, 219,236.74 and 99,084.94 is: 148,617.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,167.40 : 219,236.74 = 99,084.94 : x
  2. Step 2: Convert to fraction form
    146,167.40/219,236.74 = 99,084.94/x
  3. Step 3: Cross multiply
    146,167.40x = 219,236.74 × 99,084.94
  4. Step 4: Simplify right side
    146,167.40x = 21,723,058,432.89
  5. Step 5: Solve for x
    x = 21,723,058,432.89/146,167.40
  6. Step 6: Final answer
    x = 148,617.67

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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.