Home / 93,334.33-139,957.71-34,128.60

Finding the Fourth Proportional to 93,334.33, 139,957.71 and 34,128.60

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Solution

The fourth proportional to 93,334.33, 139,957.71 and 34,128.60 is: 51,176.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,334.33 : 139,957.71 = 34,128.60 : x
  2. Step 2: Convert to fraction form
    93,334.33/139,957.71 = 34,128.60/x
  3. Step 3: Cross multiply
    93,334.33x = 139,957.71 × 34,128.60
  4. Step 4: Simplify right side
    93,334.33x = 4,776,560,701.51
  5. Step 5: Solve for x
    x = 4,776,560,701.51/93,334.33
  6. Step 6: Final answer
    x = 51,176.89

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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.