Home / 93,128.46-139,658.64-33,946.62

Finding the Fourth Proportional to 93,128.46, 139,658.64 and 33,946.62

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Solution

The fourth proportional to 93,128.46, 139,658.64 and 33,946.62 is: 50,907.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,128.46 : 139,658.64 = 33,946.62 : x
  2. Step 2: Convert to fraction form
    93,128.46/139,658.64 = 33,946.62/x
  3. Step 3: Cross multiply
    93,128.46x = 139,658.64 × 33,946.62
  4. Step 4: Simplify right side
    93,128.46x = 4,740,938,781.80
  5. Step 5: Solve for x
    x = 4,740,938,781.80/93,128.46
  6. Step 6: Final answer
    x = 50,907.52

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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.