Home / 120,886,560.28-181,383,261.54-63,365,077.72

Finding the Fourth Proportional to 120,886,560.28, 181,383,261.54 and 63,365,077.72

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Solution

The fourth proportional to 120,886,560.28, 181,383,261.54 and 63,365,077.72 is: 95,075,618.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,886,560.28 : 181,383,261.54 = 63,365,077.72 : x
  2. Step 2: Convert to fraction form
    120,886,560.28/181,383,261.54 = 63,365,077.72/x
  3. Step 3: Cross multiply
    120,886,560.28x = 181,383,261.54 × 63,365,077.72
  4. Step 4: Simplify right side
    120,886,560.28x = 11,493,364,464,589,186
  5. Step 5: Solve for x
    x = 11,493,364,464,589,186/120,886,560.28
  6. Step 6: Final answer
    x = 95,075,618.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.