Home / 83,369,326.08-115,056,052.56-52,455,993.60

Finding the Fourth Proportional to 83,369,326.08, 115,056,052.56 and 52,455,993.60

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Solution

The fourth proportional to 83,369,326.08, 115,056,052.56 and 52,455,993.60 is: 72,393,287.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,369,326.08 : 115,056,052.56 = 52,455,993.60 : x
  2. Step 2: Convert to fraction form
    83,369,326.08/115,056,052.56 = 52,455,993.60/x
  3. Step 3: Cross multiply
    83,369,326.08x = 115,056,052.56 × 52,455,993.60
  4. Step 4: Simplify right side
    83,369,326.08x = 6,035,379,556,728,624
  5. Step 5: Solve for x
    x = 6,035,379,556,728,624/83,369,326.08
  6. Step 6: Final answer
    x = 72,393,287.08

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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.