Home / 121,944,025.84-182,676,879.24-70,718,424.88

Finding the Fourth Proportional to 121,944,025.84, 182,676,879.24 and 70,718,424.88

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Solution

The fourth proportional to 121,944,025.84, 182,676,879.24 and 70,718,424.88 is: 105,938,942.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,944,025.84 : 182,676,879.24 = 70,718,424.88 : x
  2. Step 2: Convert to fraction form
    121,944,025.84/182,676,879.24 = 70,718,424.88/x
  3. Step 3: Cross multiply
    121,944,025.84x = 182,676,879.24 × 70,718,424.88
  4. Step 4: Simplify right side
    121,944,025.84x = 12,918,621,161,846,772
  5. Step 5: Solve for x
    x = 12,918,621,161,846,772/121,944,025.84
  6. Step 6: Final answer
    x = 105,938,942.67

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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.