Home / 104,398.41-144,036.30-58,451.28

Finding the Fourth Proportional to 104,398.41, 144,036.30 and 58,451.28

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Solution

The fourth proportional to 104,398.41, 144,036.30 and 58,451.28 is: 80,644.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,398.41 : 144,036.30 = 58,451.28 : x
  2. Step 2: Convert to fraction form
    104,398.41/144,036.30 = 58,451.28/x
  3. Step 3: Cross multiply
    104,398.41x = 144,036.30 × 58,451.28
  4. Step 4: Simplify right side
    104,398.41x = 8,419,106,101.46
  5. Step 5: Solve for x
    x = 8,419,106,101.46/104,398.41
  6. Step 6: Final answer
    x = 80,644.01

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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.