Home / 118,783,952.70-178,034,211.45-106,596,239.10

Finding the Fourth Proportional to 118,783,952.70, 178,034,211.45 and 106,596,239.10

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Solution

The fourth proportional to 118,783,952.70, 178,034,211.45 and 106,596,239.10 is: 159,767,181.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,783,952.70 : 178,034,211.45 = 106,596,239.10 : x
  2. Step 2: Convert to fraction form
    118,783,952.70/178,034,211.45 = 106,596,239.10/x
  3. Step 3: Cross multiply
    118,783,952.70x = 178,034,211.45 × 106,596,239.10
  4. Step 4: Simplify right side
    118,783,952.70x = 18,977,777,371,704,156
  5. Step 5: Solve for x
    x = 18,977,777,371,704,156/118,783,952.70
  6. Step 6: Final answer
    x = 159,767,181.85

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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.