Home / 219,826.70-329,740.60-62,055.08

Finding the Fourth Proportional to 219,826.70, 329,740.60 and 62,055.08

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Solution

The fourth proportional to 219,826.70, 329,740.60 and 62,055.08 is: 93,082.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,826.70 : 329,740.60 = 62,055.08 : x
  2. Step 2: Convert to fraction form
    219,826.70/329,740.60 = 62,055.08/x
  3. Step 3: Cross multiply
    219,826.70x = 329,740.60 × 62,055.08
  4. Step 4: Simplify right side
    219,826.70x = 20,462,079,312.25
  5. Step 5: Solve for x
    x = 20,462,079,312.25/219,826.70
  6. Step 6: Final answer
    x = 93,082.78

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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.