Home / 152,450,200.70-228,680,234.88-72,574,493.85

Finding the Fourth Proportional to 152,450,200.70, 228,680,234.88 and 72,574,493.85

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Solution

The fourth proportional to 152,450,200.70, 228,680,234.88 and 72,574,493.85 is: 108,864,089.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,450,200.70 : 228,680,234.88 = 72,574,493.85 : x
  2. Step 2: Convert to fraction form
    152,450,200.70/228,680,234.88 = 72,574,493.85/x
  3. Step 3: Cross multiply
    152,450,200.70x = 228,680,234.88 × 72,574,493.85
  4. Step 4: Simplify right side
    152,450,200.70x = 16,596,352,299,642,960
  5. Step 5: Solve for x
    x = 16,596,352,299,642,960/152,450,200.70
  6. Step 6: Final answer
    x = 108,864,089.54

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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.