Home / 104,809.32-144,612.24-59,477.04

Finding the Fourth Proportional to 104,809.32, 144,612.24 and 59,477.04

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Solution

The fourth proportional to 104,809.32, 144,612.24 and 59,477.04 is: 82,064.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,809.32 : 144,612.24 = 59,477.04 : x
  2. Step 2: Convert to fraction form
    104,809.32/144,612.24 = 59,477.04/x
  3. Step 3: Cross multiply
    104,809.32x = 144,612.24 × 59,477.04
  4. Step 4: Simplify right side
    104,809.32x = 8,601,107,982.97
  5. Step 5: Solve for x
    x = 8,601,107,982.97/104,809.32
  6. Step 6: Final answer
    x = 82,064.34

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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.