Home / 104,444.80-144,133.92-56,698.12

Finding the Fourth Proportional to 104,444.80, 144,133.92 and 56,698.12

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Solution

The fourth proportional to 104,444.80, 144,133.92 and 56,698.12 is: 78,243.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,444.80 : 144,133.92 = 56,698.12 : x
  2. Step 2: Convert to fraction form
    104,444.80/144,133.92 = 56,698.12/x
  3. Step 3: Cross multiply
    104,444.80x = 144,133.92 × 56,698.12
  4. Step 4: Simplify right side
    104,444.80x = 8,172,122,292.23
  5. Step 5: Solve for x
    x = 8,172,122,292.23/104,444.80
  6. Step 6: Final answer
    x = 78,243.46

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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.