Home / 101,187,377.84-139,638,551.82-54,777,597.32

Finding the Fourth Proportional to 101,187,377.84, 139,638,551.82 and 54,777,597.32

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Solution

The fourth proportional to 101,187,377.84, 139,638,551.82 and 54,777,597.32 is: 75,593,068.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,187,377.84 : 139,638,551.82 = 54,777,597.32 : x
  2. Step 2: Convert to fraction form
    101,187,377.84/139,638,551.82 = 54,777,597.32/x
  3. Step 3: Cross multiply
    101,187,377.84x = 139,638,551.82 × 54,777,597.32
  4. Step 4: Simplify right side
    101,187,377.84x = 7,649,064,361,943,913
  5. Step 5: Solve for x
    x = 7,649,064,361,943,913/101,187,377.84
  6. Step 6: Final answer
    x = 75,593,068.28

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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.