Home / 135,253,703.84-186,634,364.64-75,718,260

Finding the Fourth Proportional to 135,253,703.84, 186,634,364.64 and 75,718,260

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Solution

The fourth proportional to 135,253,703.84, 186,634,364.64 and 75,718,260 is: 104,482,383.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,253,703.84 : 186,634,364.64 = 75,718,260 : x
  2. Step 2: Convert to fraction form
    135,253,703.84/186,634,364.64 = 75,718,260/x
  3. Step 3: Cross multiply
    135,253,703.84x = 186,634,364.64 × 75,718,260
  4. Step 4: Simplify right side
    135,253,703.84x = 14,131,629,346,746,326
  5. Step 5: Solve for x
    x = 14,131,629,346,746,326/135,253,703.84
  6. Step 6: Final answer
    x = 104,482,383.44

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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.