Home / 132,945,277.44-183,495,093.86-77,958,848.64

Finding the Fourth Proportional to 132,945,277.44, 183,495,093.86 and 77,958,848.64

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Solution

The fourth proportional to 132,945,277.44, 183,495,093.86 and 77,958,848.64 is: 107,601,161.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,945,277.44 : 183,495,093.86 = 77,958,848.64 : x
  2. Step 2: Convert to fraction form
    132,945,277.44/183,495,093.86 = 77,958,848.64/x
  3. Step 3: Cross multiply
    132,945,277.44x = 183,495,093.86 × 77,958,848.64
  4. Step 4: Simplify right side
    132,945,277.44x = 14,305,066,248,414,334
  5. Step 5: Solve for x
    x = 14,305,066,248,414,334/132,945,277.44
  6. Step 6: Final answer
    x = 107,601,161.35

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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.