Home / 82,587,126.33-113,973,158.79-45,420,283.35

Finding the Fourth Proportional to 82,587,126.33, 113,973,158.79 and 45,420,283.35

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Solution

The fourth proportional to 82,587,126.33, 113,973,158.79 and 45,420,283.35 is: 62,681,599.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,587,126.33 : 113,973,158.79 = 45,420,283.35 : x
  2. Step 2: Convert to fraction form
    82,587,126.33/113,973,158.79 = 45,420,283.35/x
  3. Step 3: Cross multiply
    82,587,126.33x = 113,973,158.79 × 45,420,283.35
  4. Step 4: Simplify right side
    82,587,126.33x = 5,176,693,166,536,344
  5. Step 5: Solve for x
    x = 5,176,693,166,536,344/82,587,126.33
  6. Step 6: Final answer
    x = 62,681,599.38

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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.