Home / 135,914,054.51-203,787,646.88-52,818,783.11

Finding the Fourth Proportional to 135,914,054.51, 203,787,646.88 and 52,818,783.11

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Solution

The fourth proportional to 135,914,054.51, 203,787,646.88 and 52,818,783.11 is: 79,195,750.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,914,054.51 : 203,787,646.88 = 52,818,783.11 : x
  2. Step 2: Convert to fraction form
    135,914,054.51/203,787,646.88 = 52,818,783.11/x
  3. Step 3: Cross multiply
    135,914,054.51x = 203,787,646.88 × 52,818,783.11
  4. Step 4: Simplify right side
    135,914,054.51x = 10,763,815,521,495,434
  5. Step 5: Solve for x
    x = 10,763,815,521,495,434/135,914,054.51
  6. Step 6: Final answer
    x = 79,195,750.29

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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.