Home / 84,002,526.25-115,923,564.35-45,371,358.25

Finding the Fourth Proportional to 84,002,526.25, 115,923,564.35 and 45,371,358.25

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Solution

The fourth proportional to 84,002,526.25, 115,923,564.35 and 45,371,358.25 is: 62,612,516.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,002,526.25 : 115,923,564.35 = 45,371,358.25 : x
  2. Step 2: Convert to fraction form
    84,002,526.25/115,923,564.35 = 45,371,358.25/x
  3. Step 3: Cross multiply
    84,002,526.25x = 115,923,564.35 × 45,371,358.25
  4. Step 4: Simplify right side
    84,002,526.25x = 5,259,609,567,513,922
  5. Step 5: Solve for x
    x = 5,259,609,567,513,922/84,002,526.25
  6. Step 6: Final answer
    x = 62,612,516.58

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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.