Home / 83,597,067.09-115,380,924.80-48,316,370.85

Finding the Fourth Proportional to 83,597,067.09, 115,380,924.80 and 48,316,370.85

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Solution

The fourth proportional to 83,597,067.09, 115,380,924.80 and 48,316,370.85 is: 66,686,401.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,597,067.09 : 115,380,924.80 = 48,316,370.85 : x
  2. Step 2: Convert to fraction form
    83,597,067.09/115,380,924.80 = 48,316,370.85/x
  3. Step 3: Cross multiply
    83,597,067.09x = 115,380,924.80 × 48,316,370.85
  4. Step 4: Simplify right side
    83,597,067.09x = 5,574,787,551,411,180
  5. Step 5: Solve for x
    x = 5,574,787,551,411,180/83,597,067.09
  6. Step 6: Final answer
    x = 66,686,401.16

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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.