Home / 113,664,000.10-170,496,000.15-102,693,273.70

Finding the Fourth Proportional to 113,664,000.10, 170,496,000.15 and 102,693,273.70

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Solution

The fourth proportional to 113,664,000.10, 170,496,000.15 and 102,693,273.70 is: 154,039,910.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,664,000.10 : 170,496,000.15 = 102,693,273.70 : x
  2. Step 2: Convert to fraction form
    113,664,000.10/170,496,000.15 = 102,693,273.70/x
  3. Step 3: Cross multiply
    113,664,000.10x = 170,496,000.15 × 102,693,273.70
  4. Step 4: Simplify right side
    113,664,000.10x = 17,508,792,408,159,192
  5. Step 5: Solve for x
    x = 17,508,792,408,159,192/113,664,000.10
  6. Step 6: Final answer
    x = 154,039,910.55

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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.