Home / 105,010.38-144,917.96-59,690.26

Finding the Fourth Proportional to 105,010.38, 144,917.96 and 59,690.26

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Solution

The fourth proportional to 105,010.38, 144,917.96 and 59,690.26 is: 82,374.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,010.38 : 144,917.96 = 59,690.26 : x
  2. Step 2: Convert to fraction form
    105,010.38/144,917.96 = 59,690.26/x
  3. Step 3: Cross multiply
    105,010.38x = 144,917.96 × 59,690.26
  4. Step 4: Simplify right side
    105,010.38x = 8,650,190,711.07
  5. Step 5: Solve for x
    x = 8,650,190,711.07/105,010.38
  6. Step 6: Final answer
    x = 82,374.63

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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.