Home / 93,046.34-128,403.60-50,605.58

Finding the Fourth Proportional to 93,046.34, 128,403.60 and 50,605.58

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Solution

The fourth proportional to 93,046.34, 128,403.60 and 50,605.58 is: 69,835.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,046.34 : 128,403.60 = 50,605.58 : x
  2. Step 2: Convert to fraction form
    93,046.34/128,403.60 = 50,605.58/x
  3. Step 3: Cross multiply
    93,046.34x = 128,403.60 × 50,605.58
  4. Step 4: Simplify right side
    93,046.34x = 6,497,938,783.33
  5. Step 5: Solve for x
    x = 6,497,938,783.33/93,046.34
  6. Step 6: Final answer
    x = 69,835.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.