Home / 79,914,925.68-110,282,694.93-43,245,496.68

Finding the Fourth Proportional to 79,914,925.68, 110,282,694.93 and 43,245,496.68

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Solution

The fourth proportional to 79,914,925.68, 110,282,694.93 and 43,245,496.68 is: 59,678,838.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,914,925.68 : 110,282,694.93 = 43,245,496.68 : x
  2. Step 2: Convert to fraction form
    79,914,925.68/110,282,694.93 = 43,245,496.68/x
  3. Step 3: Cross multiply
    79,914,925.68x = 110,282,694.93 × 43,245,496.68
  4. Step 4: Simplify right side
    79,914,925.68x = 4,769,229,917,456,768
  5. Step 5: Solve for x
    x = 4,769,229,917,456,768/79,914,925.68
  6. Step 6: Final answer
    x = 59,678,838.18

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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.