Home / 68,023,364.05-102,094,006.51-35,698,104.37

Finding the Fourth Proportional to 68,023,364.05, 102,094,006.51 and 35,698,104.37

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Solution

The fourth proportional to 68,023,364.05, 102,094,006.51 and 35,698,104.37 is: 53,578,098.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,023,364.05 : 102,094,006.51 = 35,698,104.37 : x
  2. Step 2: Convert to fraction form
    68,023,364.05/102,094,006.51 = 35,698,104.37/x
  3. Step 3: Cross multiply
    68,023,364.05x = 102,094,006.51 × 35,698,104.37
  4. Step 4: Simplify right side
    68,023,364.05x = 3,644,562,499,434,970
  5. Step 5: Solve for x
    x = 3,644,562,499,434,970/68,023,364.05
  6. Step 6: Final answer
    x = 53,578,098.50

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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.