Home / 79,625,804.66-109,876,605.01-44,340,943.49

Finding the Fourth Proportional to 79,625,804.66, 109,876,605.01 and 44,340,943.49

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Solution

The fourth proportional to 79,625,804.66, 109,876,605.01 and 44,340,943.49 is: 61,186,600.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,625,804.66 : 109,876,605.01 = 44,340,943.49 : x
  2. Step 2: Convert to fraction form
    79,625,804.66/109,876,605.01 = 44,340,943.49/x
  3. Step 3: Cross multiply
    79,625,804.66x = 109,876,605.01 × 44,340,943.49
  4. Step 4: Simplify right side
    79,625,804.66x = 4,872,032,333,621,461
  5. Step 5: Solve for x
    x = 4,872,032,333,621,461/79,625,804.66
  6. Step 6: Final answer
    x = 61,186,600.93

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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.