Home / 132,875,603.40-199,313,405.10-52,096,571.40

Finding the Fourth Proportional to 132,875,603.40, 199,313,405.10 and 52,096,571.40

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Solution

The fourth proportional to 132,875,603.40, 199,313,405.10 and 52,096,571.40 is: 78,144,857.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,875,603.40 : 199,313,405.10 = 52,096,571.40 : x
  2. Step 2: Convert to fraction form
    132,875,603.40/199,313,405.10 = 52,096,571.40/x
  3. Step 3: Cross multiply
    132,875,603.40x = 199,313,405.10 × 52,096,571.40
  4. Step 4: Simplify right side
    132,875,603.40x = 10,383,545,039,769,274
  5. Step 5: Solve for x
    x = 10,383,545,039,769,274/132,875,603.40
  6. Step 6: Final answer
    x = 78,144,857.10

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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.