Home / 93,270.24-139,875.12-30,924

Finding the Fourth Proportional to 93,270.24, 139,875.12 and 30,924

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Solution

The fourth proportional to 93,270.24, 139,875.12 and 30,924 is: 46,375.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,270.24 : 139,875.12 = 30,924 : x
  2. Step 2: Convert to fraction form
    93,270.24/139,875.12 = 30,924/x
  3. Step 3: Cross multiply
    93,270.24x = 139,875.12 × 30,924
  4. Step 4: Simplify right side
    93,270.24x = 4,325,498,210.88
  5. Step 5: Solve for x
    x = 4,325,498,210.88/93,270.24
  6. Step 6: Final answer
    x = 46,375.97

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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.