Home / 104,847.15-144,684.12-59,519.15

Finding the Fourth Proportional to 104,847.15, 144,684.12 and 59,519.15

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Solution

The fourth proportional to 104,847.15, 144,684.12 and 59,519.15 is: 82,133.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,847.15 : 144,684.12 = 59,519.15 : x
  2. Step 2: Convert to fraction form
    104,847.15/144,684.12 = 59,519.15/x
  3. Step 3: Cross multiply
    104,847.15x = 144,684.12 × 59,519.15
  4. Step 4: Simplify right side
    104,847.15x = 8,611,475,117.48
  5. Step 5: Solve for x
    x = 8,611,475,117.48/104,847.15
  6. Step 6: Final answer
    x = 82,133.61

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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.