Home / 82,975,314.08-114,507,768-45,805,508.48

Finding the Fourth Proportional to 82,975,314.08, 114,507,768 and 45,805,508.48

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Solution

The fourth proportional to 82,975,314.08, 114,507,768 and 45,805,508.48 is: 63,212,614.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,975,314.08 : 114,507,768 = 45,805,508.48 : x
  2. Step 2: Convert to fraction form
    82,975,314.08/114,507,768 = 45,805,508.48/x
  3. Step 3: Cross multiply
    82,975,314.08x = 114,507,768 × 45,805,508.48
  4. Step 4: Simplify right side
    82,975,314.08x = 5,245,086,538,149,872
  5. Step 5: Solve for x
    x = 5,245,086,538,149,872/82,975,314.08
  6. Step 6: Final answer
    x = 63,212,614.45

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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.