Home / 93,715.80-140,622.30-41,130.60

Finding the Fourth Proportional to 93,715.80, 140,622.30 and 41,130.60

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Solution

The fourth proportional to 93,715.80, 140,622.30 and 41,130.60 is: 61,717.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,715.80 : 140,622.30 = 41,130.60 : x
  2. Step 2: Convert to fraction form
    93,715.80/140,622.30 = 41,130.60/x
  3. Step 3: Cross multiply
    93,715.80x = 140,622.30 × 41,130.60
  4. Step 4: Simplify right side
    93,715.80x = 5,783,879,572.38
  5. Step 5: Solve for x
    x = 5,783,879,572.38/93,715.80
  6. Step 6: Final answer
    x = 61,717.23

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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.