Home / 116,638,857.20-174,957,087.50-67,423,395.18

Finding the Fourth Proportional to 116,638,857.20, 174,957,087.50 and 67,423,395.18

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Solution

The fourth proportional to 116,638,857.20, 174,957,087.50 and 67,423,395.18 is: 101,134,400.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,638,857.20 : 174,957,087.50 = 67,423,395.18 : x
  2. Step 2: Convert to fraction form
    116,638,857.20/174,957,087.50 = 67,423,395.18/x
  3. Step 3: Cross multiply
    116,638,857.20x = 174,957,087.50 × 67,423,395.18
  4. Step 4: Simplify right side
    116,638,857.20x = 11,796,200,850,054,340
  5. Step 5: Solve for x
    x = 11,796,200,850,054,340/116,638,857.20
  6. Step 6: Final answer
    x = 101,134,400.09

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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.