Home / 149,070.66-223,607.55-43,891.62

Finding the Fourth Proportional to 149,070.66, 223,607.55 and 43,891.62

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Solution

The fourth proportional to 149,070.66, 223,607.55 and 43,891.62 is: 65,837.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,070.66 : 223,607.55 = 43,891.62 : x
  2. Step 2: Convert to fraction form
    149,070.66/223,607.55 = 43,891.62/x
  3. Step 3: Cross multiply
    149,070.66x = 223,607.55 × 43,891.62
  4. Step 4: Simplify right side
    149,070.66x = 9,814,497,613.73
  5. Step 5: Solve for x
    x = 9,814,497,613.73/149,070.66
  6. Step 6: Final answer
    x = 65,837.89

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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.