Home / 107,180.42-160,630.47-43,926.48

Finding the Fourth Proportional to 107,180.42, 160,630.47 and 43,926.48

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Solution

The fourth proportional to 107,180.42, 160,630.47 and 43,926.48 is: 65,832.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,180.42 : 160,630.47 = 43,926.48 : x
  2. Step 2: Convert to fraction form
    107,180.42/160,630.47 = 43,926.48/x
  3. Step 3: Cross multiply
    107,180.42x = 160,630.47 × 43,926.48
  4. Step 4: Simplify right side
    107,180.42x = 7,055,931,127.85
  5. Step 5: Solve for x
    x = 7,055,931,127.85/107,180.42
  6. Step 6: Final answer
    x = 65,832.28

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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.