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Finding the Fourth Proportional to 466,123.98, 699,201 and 129,167.94

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Solution

The fourth proportional to 466,123.98, 699,201 and 129,167.94 is: 193,756.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,123.98 : 699,201 = 129,167.94 : x
  2. Step 2: Convert to fraction form
    466,123.98/699,201 = 129,167.94/x
  3. Step 3: Cross multiply
    466,123.98x = 699,201 × 129,167.94
  4. Step 4: Simplify right side
    466,123.98x = 90,314,352,815.94
  5. Step 5: Solve for x
    x = 90,314,352,815.94/466,123.98
  6. Step 6: Final answer
    x = 193,756.07

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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.