Home / 105,008.25-144,906.12-59,680.26

Finding the Fourth Proportional to 105,008.25, 144,906.12 and 59,680.26

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Solution

The fourth proportional to 105,008.25, 144,906.12 and 59,680.26 is: 82,355.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,008.25 : 144,906.12 = 59,680.26 : x
  2. Step 2: Convert to fraction form
    105,008.25/144,906.12 = 59,680.26/x
  3. Step 3: Cross multiply
    105,008.25x = 144,906.12 × 59,680.26
  4. Step 4: Simplify right side
    105,008.25x = 8,648,034,917.19
  5. Step 5: Solve for x
    x = 8,648,034,917.19/105,008.25
  6. Step 6: Final answer
    x = 82,355.77

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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.