Home / 93,789.05-140,580.36-46,333.89

Finding the Fourth Proportional to 93,789.05, 140,580.36 and 46,333.89

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Solution

The fourth proportional to 93,789.05, 140,580.36 and 46,333.89 is: 69,449.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,789.05 : 140,580.36 = 46,333.89 : x
  2. Step 2: Convert to fraction form
    93,789.05/140,580.36 = 46,333.89/x
  3. Step 3: Cross multiply
    93,789.05x = 140,580.36 × 46,333.89
  4. Step 4: Simplify right side
    93,789.05x = 6,513,634,936.40
  5. Step 5: Solve for x
    x = 6,513,634,936.40/93,789.05
  6. Step 6: Final answer
    x = 69,449.85

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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.