Home / 93,267.46-139,921.18-30,091.18

Finding the Fourth Proportional to 93,267.46, 139,921.18 and 30,091.18

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Solution

The fourth proportional to 93,267.46, 139,921.18 and 30,091.18 is: 45,143.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,267.46 : 139,921.18 = 30,091.18 : x
  2. Step 2: Convert to fraction form
    93,267.46/139,921.18 = 30,091.18/x
  3. Step 3: Cross multiply
    93,267.46x = 139,921.18 × 30,091.18
  4. Step 4: Simplify right side
    93,267.46x = 4,210,393,413.19
  5. Step 5: Solve for x
    x = 4,210,393,413.19/93,267.46
  6. Step 6: Final answer
    x = 45,143.22

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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.