Home / 132,945,402.87-183,495,267.27-77,958,974.07

Finding the Fourth Proportional to 132,945,402.87, 183,495,267.27 and 77,958,974.07

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Solution

The fourth proportional to 132,945,402.87, 183,495,267.27 and 77,958,974.07 is: 107,601,334.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,945,402.87 : 183,495,267.27 = 77,958,974.07 : x
  2. Step 2: Convert to fraction form
    132,945,402.87/183,495,267.27 = 77,958,974.07/x
  3. Step 3: Cross multiply
    132,945,402.87x = 183,495,267.27 × 77,958,974.07
  4. Step 4: Simplify right side
    132,945,402.87x = 14,305,102,782,679,852
  5. Step 5: Solve for x
    x = 14,305,102,782,679,852/132,945,402.87
  6. Step 6: Final answer
    x = 107,601,334.64

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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.