Home / 93,925.44-140,909.76-30,747.60

Finding the Fourth Proportional to 93,925.44, 140,909.76 and 30,747.60

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Solution

The fourth proportional to 93,925.44, 140,909.76 and 30,747.60 is: 46,128.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,925.44 : 140,909.76 = 30,747.60 : x
  2. Step 2: Convert to fraction form
    93,925.44/140,909.76 = 30,747.60/x
  3. Step 3: Cross multiply
    93,925.44x = 140,909.76 × 30,747.60
  4. Step 4: Simplify right side
    93,925.44x = 4,332,636,936.58
  5. Step 5: Solve for x
    x = 4,332,636,936.58/93,925.44
  6. Step 6: Final answer
    x = 46,128.47

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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.