Home / 219,730.08-303,225.68-124,255.52

Finding the Fourth Proportional to 219,730.08, 303,225.68 and 124,255.52

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Solution

The fourth proportional to 219,730.08, 303,225.68 and 124,255.52 is: 171,471.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,730.08 : 303,225.68 = 124,255.52 : x
  2. Step 2: Convert to fraction form
    219,730.08/303,225.68 = 124,255.52/x
  3. Step 3: Cross multiply
    219,730.08x = 303,225.68 × 124,255.52
  4. Step 4: Simplify right side
    219,730.08x = 37,677,464,545.75
  5. Step 5: Solve for x
    x = 37,677,464,545.75/219,730.08
  6. Step 6: Final answer
    x = 171,471.58

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1.5x scale

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.