Home / 64,633,791.98-89,090,437.60-43,718,196.90

Finding the Fourth Proportional to 64,633,791.98, 89,090,437.60 and 43,718,196.90

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Solution

The fourth proportional to 64,633,791.98, 89,090,437.60 and 43,718,196.90 is: 60,260,634.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,633,791.98 : 89,090,437.60 = 43,718,196.90 : x
  2. Step 2: Convert to fraction form
    64,633,791.98/89,090,437.60 = 43,718,196.90/x
  3. Step 3: Cross multiply
    64,633,791.98x = 89,090,437.60 × 43,718,196.90
  4. Step 4: Simplify right side
    64,633,791.98x = 3,894,873,292,903,963
  5. Step 5: Solve for x
    x = 3,894,873,292,903,963/64,633,791.98
  6. Step 6: Final answer
    x = 60,260,634.16

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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.