Home / 101,261,579.58-139,738,116.60-59,444,973.18

Finding the Fourth Proportional to 101,261,579.58, 139,738,116.60 and 59,444,973.18

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Solution

The fourth proportional to 101,261,579.58, 139,738,116.60 and 59,444,973.18 is: 82,032,382.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,261,579.58 : 139,738,116.60 = 59,444,973.18 : x
  2. Step 2: Convert to fraction form
    101,261,579.58/139,738,116.60 = 59,444,973.18/x
  3. Step 3: Cross multiply
    101,261,579.58x = 139,738,116.60 × 59,444,973.18
  4. Step 4: Simplify right side
    101,261,579.58x = 8,306,728,593,510,712
  5. Step 5: Solve for x
    x = 8,306,728,593,510,712/101,261,579.58
  6. Step 6: Final answer
    x = 82,032,382.15

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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.