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Finding the Fourth Proportional to 104,834.30, 144,666.41 and 59,506.30

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Solution

The fourth proportional to 104,834.30, 144,666.41 and 59,506.30 is: 82,115.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,834.30 : 144,666.41 = 59,506.30 : x
  2. Step 2: Convert to fraction form
    104,834.30/144,666.41 = 59,506.30/x
  3. Step 3: Cross multiply
    104,834.30x = 144,666.41 × 59,506.30
  4. Step 4: Simplify right side
    104,834.30x = 8,608,561,862.94
  5. Step 5: Solve for x
    x = 8,608,561,862.94/104,834.30
  6. Step 6: Final answer
    x = 82,115.89

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1.5x scale

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.