Home / 93,733.12-140,628.48-38,333.44

Finding the Fourth Proportional to 93,733.12, 140,628.48 and 38,333.44

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Solution

The fourth proportional to 93,733.12, 140,628.48 and 38,333.44 is: 57,511.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,733.12 : 140,628.48 = 38,333.44 : x
  2. Step 2: Convert to fraction form
    93,733.12/140,628.48 = 38,333.44/x
  3. Step 3: Cross multiply
    93,733.12x = 140,628.48 × 38,333.44
  4. Step 4: Simplify right side
    93,733.12x = 5,390,773,400.37
  5. Step 5: Solve for x
    x = 5,390,773,400.37/93,733.12
  6. Step 6: Final answer
    x = 57,511.94

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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.