Home / 101,187,379.84-139,638,554.58-54,777,599.32

Finding the Fourth Proportional to 101,187,379.84, 139,638,554.58 and 54,777,599.32

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Solution

The fourth proportional to 101,187,379.84, 139,638,554.58 and 54,777,599.32 is: 75,593,071.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,187,379.84 : 139,638,554.58 = 54,777,599.32 : x
  2. Step 2: Convert to fraction form
    101,187,379.84/139,638,554.58 = 54,777,599.32/x
  3. Step 3: Cross multiply
    101,187,379.84x = 139,638,554.58 × 54,777,599.32
  4. Step 4: Simplify right side
    101,187,379.84x = 7,649,064,792,407,192
  5. Step 5: Solve for x
    x = 7,649,064,792,407,192/101,187,379.84
  6. Step 6: Final answer
    x = 75,593,071.04

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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.