Home / 93,173.31-139,497.51-83,725.47

Finding the Fourth Proportional to 93,173.31, 139,497.51 and 83,725.47

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Solution

The fourth proportional to 93,173.31, 139,497.51 and 83,725.47 is: 125,352.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,173.31 : 139,497.51 = 83,725.47 : x
  2. Step 2: Convert to fraction form
    93,173.31/139,497.51 = 83,725.47/x
  3. Step 3: Cross multiply
    93,173.31x = 139,497.51 × 83,725.47
  4. Step 4: Simplify right side
    93,173.31x = 11,679,494,588.58
  5. Step 5: Solve for x
    x = 11,679,494,588.58/93,173.31
  6. Step 6: Final answer
    x = 125,352.36

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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.