Home / 105,002.60-144,891.06-59,664.20

Finding the Fourth Proportional to 105,002.60, 144,891.06 and 59,664.20

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Solution

The fourth proportional to 105,002.60, 144,891.06 and 59,664.20 is: 82,329.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,002.60 : 144,891.06 = 59,664.20 : x
  2. Step 2: Convert to fraction form
    105,002.60/144,891.06 = 59,664.20/x
  3. Step 3: Cross multiply
    105,002.60x = 144,891.06 × 59,664.20
  4. Step 4: Simplify right side
    105,002.60x = 8,644,809,182.05
  5. Step 5: Solve for x
    x = 8,644,809,182.05/105,002.60
  6. Step 6: Final answer
    x = 82,329.48

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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.