Home / 152,450,202.70-228,680,237.88-72,574,495.86

Finding the Fourth Proportional to 152,450,202.70, 228,680,237.88 and 72,574,495.86

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Solution

The fourth proportional to 152,450,202.70, 228,680,237.88 and 72,574,495.86 is: 108,864,092.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,450,202.70 : 228,680,237.88 = 72,574,495.86 : x
  2. Step 2: Convert to fraction form
    152,450,202.70/228,680,237.88 = 72,574,495.86/x
  3. Step 3: Cross multiply
    152,450,202.70x = 228,680,237.88 × 72,574,495.86
  4. Step 4: Simplify right side
    152,450,202.70x = 16,596,352,977,285,874
  5. Step 5: Solve for x
    x = 16,596,352,977,285,874/152,450,202.70
  6. Step 6: Final answer
    x = 108,864,092.56

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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.