Home / 93,947.73-129,647.73-51,508.98

Finding the Fourth Proportional to 93,947.73, 129,647.73 and 51,508.98

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Solution

The fourth proportional to 93,947.73, 129,647.73 and 51,508.98 is: 71,082.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,947.73 : 129,647.73 = 51,508.98 : x
  2. Step 2: Convert to fraction form
    93,947.73/129,647.73 = 51,508.98/x
  3. Step 3: Cross multiply
    93,947.73x = 129,647.73 × 51,508.98
  4. Step 4: Simplify right side
    93,947.73x = 6,678,022,331.62
  5. Step 5: Solve for x
    x = 6,678,022,331.62/93,947.73
  6. Step 6: Final answer
    x = 71,082.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.