Home / 219,826.16-303,358.08-124,351.52

Finding the Fourth Proportional to 219,826.16, 303,358.08 and 124,351.52

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Solution

The fourth proportional to 219,826.16, 303,358.08 and 124,351.52 is: 171,603.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,826.16 : 303,358.08 = 124,351.52 : x
  2. Step 2: Convert to fraction form
    219,826.16/303,358.08 = 124,351.52/x
  3. Step 3: Cross multiply
    219,826.16x = 303,358.08 × 124,351.52
  4. Step 4: Simplify right side
    219,826.16x = 37,723,038,352.28
  5. Step 5: Solve for x
    x = 37,723,038,352.28/219,826.16
  6. Step 6: Final answer
    x = 171,603.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.