Home / 107,120.17-160,643.22-43,922.35

Finding the Fourth Proportional to 107,120.17, 160,643.22 and 43,922.35

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Solution

The fourth proportional to 107,120.17, 160,643.22 and 43,922.35 is: 65,868.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,120.17 : 160,643.22 = 43,922.35 : x
  2. Step 2: Convert to fraction form
    107,120.17/160,643.22 = 43,922.35/x
  3. Step 3: Cross multiply
    107,120.17x = 160,643.22 × 43,922.35
  4. Step 4: Simplify right side
    107,120.17x = 7,055,827,733.97
  5. Step 5: Solve for x
    x = 7,055,827,733.97/107,120.17
  6. Step 6: Final answer
    x = 65,868.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.