Home / 93,351.48-140,045.13-51,208.50

Finding the Fourth Proportional to 93,351.48, 140,045.13 and 51,208.50

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Solution

The fourth proportional to 93,351.48, 140,045.13 and 51,208.50 is: 76,822.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,351.48 : 140,045.13 = 51,208.50 : x
  2. Step 2: Convert to fraction form
    93,351.48/140,045.13 = 51,208.50/x
  3. Step 3: Cross multiply
    93,351.48x = 140,045.13 × 51,208.50
  4. Step 4: Simplify right side
    93,351.48x = 7,171,501,039.61
  5. Step 5: Solve for x
    x = 7,171,501,039.61/93,351.48
  6. Step 6: Final answer
    x = 76,822.57

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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.