Home / 93,006.36-139,509.66-30,676.86

Finding the Fourth Proportional to 93,006.36, 139,509.66 and 30,676.86

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Solution

The fourth proportional to 93,006.36, 139,509.66 and 30,676.86 is: 46,015.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,006.36 : 139,509.66 = 30,676.86 : x
  2. Step 2: Convert to fraction form
    93,006.36/139,509.66 = 30,676.86/x
  3. Step 3: Cross multiply
    93,006.36x = 139,509.66 × 30,676.86
  4. Step 4: Simplify right side
    93,006.36x = 4,279,718,308.47
  5. Step 5: Solve for x
    x = 4,279,718,308.47/93,006.36
  6. Step 6: Final answer
    x = 46,015.33

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1.5x scale

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.