Home / 127,093,425.33-175,374,893.49-71,326,054.98

Finding the Fourth Proportional to 127,093,425.33, 175,374,893.49 and 71,326,054.98

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Solution

The fourth proportional to 127,093,425.33, 175,374,893.49 and 71,326,054.98 is: 98,422,080.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,093,425.33 : 175,374,893.49 = 71,326,054.98 : x
  2. Step 2: Convert to fraction form
    127,093,425.33/175,374,893.49 = 71,326,054.98/x
  3. Step 3: Cross multiply
    127,093,425.33x = 175,374,893.49 × 71,326,054.98
  4. Step 4: Simplify right side
    127,093,425.33x = 12,508,799,295,312,764
  5. Step 5: Solve for x
    x = 12,508,799,295,312,764/127,093,425.33
  6. Step 6: Final answer
    x = 98,422,080.15

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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.