Home / 93,270.96-139,926.42-30,094.70

Finding the Fourth Proportional to 93,270.96, 139,926.42 and 30,094.70

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Solution

The fourth proportional to 93,270.96, 139,926.42 and 30,094.70 is: 45,148.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,270.96 : 139,926.42 = 30,094.70 : x
  2. Step 2: Convert to fraction form
    93,270.96/139,926.42 = 30,094.70/x
  3. Step 3: Cross multiply
    93,270.96x = 139,926.42 × 30,094.70
  4. Step 4: Simplify right side
    93,270.96x = 4,211,042,932.34
  5. Step 5: Solve for x
    x = 4,211,042,932.34/93,270.96
  6. Step 6: Final answer
    x = 45,148.49

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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.