Home / 82,921,240.99-114,434,773.53-45,753,932.33

Finding the Fourth Proportional to 82,921,240.99, 114,434,773.53 and 45,753,932.33

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Solution

The fourth proportional to 82,921,240.99, 114,434,773.53 and 45,753,932.33 is: 63,142,336.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,921,240.99 : 114,434,773.53 = 45,753,932.33 : x
  2. Step 2: Convert to fraction form
    82,921,240.99/114,434,773.53 = 45,753,932.33/x
  3. Step 3: Cross multiply
    82,921,240.99x = 114,434,773.53 × 45,753,932.33
  4. Step 4: Simplify right side
    82,921,240.99x = 5,235,840,884,233,011
  5. Step 5: Solve for x
    x = 5,235,840,884,233,011/82,921,240.99
  6. Step 6: Final answer
    x = 63,142,336.29

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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.