Home / 79,613,330.24-109,900,296-53,522,979.52

Finding the Fourth Proportional to 79,613,330.24, 109,900,296 and 53,522,979.52

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Solution

The fourth proportional to 79,613,330.24, 109,900,296 and 53,522,979.52 is: 73,884,502.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,613,330.24 : 109,900,296 = 53,522,979.52 : x
  2. Step 2: Convert to fraction form
    79,613,330.24/109,900,296 = 53,522,979.52/x
  3. Step 3: Cross multiply
    79,613,330.24x = 109,900,296 × 53,522,979.52
  4. Step 4: Simplify right side
    79,613,330.24x = 5,882,191,292,049,938
  5. Step 5: Solve for x
    x = 5,882,191,292,049,938/79,613,330.24
  6. Step 6: Final answer
    x = 73,884,502.44

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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.