Home / 116,638,858.20-174,957,089.01-67,423,396.17

Finding the Fourth Proportional to 116,638,858.20, 174,957,089.01 and 67,423,396.17

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Solution

The fourth proportional to 116,638,858.20, 174,957,089.01 and 67,423,396.17 is: 101,134,401.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,638,858.20 : 174,957,089.01 = 67,423,396.17 : x
  2. Step 2: Convert to fraction form
    116,638,858.20/174,957,089.01 = 67,423,396.17/x
  3. Step 3: Cross multiply
    116,638,858.20x = 174,957,089.01 × 67,423,396.17
  4. Step 4: Simplify right side
    116,638,858.20x = 11,796,201,125,071,182
  5. Step 5: Solve for x
    x = 11,796,201,125,071,182/116,638,858.20
  6. Step 6: Final answer
    x = 101,134,401.58

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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.