Home / 82,734,940.29-114,172,824.65-45,568,681.59

Finding the Fourth Proportional to 82,734,940.29, 114,172,824.65 and 45,568,681.59

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Solution

The fourth proportional to 82,734,940.29, 114,172,824.65 and 45,568,681.59 is: 62,884,013.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,734,940.29 : 114,172,824.65 = 45,568,681.59 : x
  2. Step 2: Convert to fraction form
    82,734,940.29/114,172,824.65 = 45,568,681.59/x
  3. Step 3: Cross multiply
    82,734,940.29x = 114,172,824.65 × 45,568,681.59
  4. Step 4: Simplify right side
    82,734,940.29x = 5,202,705,092,249,811
  5. Step 5: Solve for x
    x = 5,202,705,092,249,811/82,734,940.29
  6. Step 6: Final answer
    x = 62,884,013.38

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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.