Home / 93,669.14-140,602.73-91,553.82

Finding the Fourth Proportional to 93,669.14, 140,602.73 and 91,553.82

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Solution

The fourth proportional to 93,669.14, 140,602.73 and 91,553.82 is: 137,427.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,669.14 : 140,602.73 = 91,553.82 : x
  2. Step 2: Convert to fraction form
    93,669.14/140,602.73 = 91,553.82/x
  3. Step 3: Cross multiply
    93,669.14x = 140,602.73 × 91,553.82
  4. Step 4: Simplify right side
    93,669.14x = 12,872,716,576.16
  5. Step 5: Solve for x
    x = 12,872,716,576.16/93,669.14
  6. Step 6: Final answer
    x = 137,427.52

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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.