Home / 104,370.94-144,045.47-58,448.07

Finding the Fourth Proportional to 104,370.94, 144,045.47 and 58,448.07

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Solution

The fourth proportional to 104,370.94, 144,045.47 and 58,448.07 is: 80,665.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,370.94 : 144,045.47 = 58,448.07 : x
  2. Step 2: Convert to fraction form
    104,370.94/144,045.47 = 58,448.07/x
  3. Step 3: Cross multiply
    104,370.94x = 144,045.47 × 58,448.07
  4. Step 4: Simplify right side
    104,370.94x = 8,419,179,713.74
  5. Step 5: Solve for x
    x = 8,419,179,713.74/104,370.94
  6. Step 6: Final answer
    x = 80,665.94

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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.