Home / 104,943.30-144,825.14-59,620.46

Finding the Fourth Proportional to 104,943.30, 144,825.14 and 59,620.46

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Solution

The fourth proportional to 104,943.30, 144,825.14 and 59,620.46 is: 82,278.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,943.30 : 144,825.14 = 59,620.46 : x
  2. Step 2: Convert to fraction form
    104,943.30/144,825.14 = 59,620.46/x
  3. Step 3: Cross multiply
    104,943.30x = 144,825.14 × 59,620.46
  4. Step 4: Simplify right side
    104,943.30x = 8,634,541,168.26
  5. Step 5: Solve for x
    x = 8,634,541,168.26/104,943.30
  6. Step 6: Final answer
    x = 82,278.16

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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.