Home / 104,834.11-144,669.64-59,511.70

Finding the Fourth Proportional to 104,834.11, 144,669.64 and 59,511.70

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Solution

The fourth proportional to 104,834.11, 144,669.64 and 59,511.70 is: 82,125.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,834.11 : 144,669.64 = 59,511.70 : x
  2. Step 2: Convert to fraction form
    104,834.11/144,669.64 = 59,511.70/x
  3. Step 3: Cross multiply
    104,834.11x = 144,669.64 × 59,511.70
  4. Step 4: Simplify right side
    104,834.11x = 8,609,535,491.44
  5. Step 5: Solve for x
    x = 8,609,535,491.44/104,834.11
  6. Step 6: Final answer
    x = 82,125.33

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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.