Home / 99,013,366.32-148,550,456.88-47,264,003.88

Finding the Fourth Proportional to 99,013,366.32, 148,550,456.88 and 47,264,003.88

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Solution

The fourth proportional to 99,013,366.32, 148,550,456.88 and 47,264,003.88 is: 70,910,520.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,013,366.32 : 148,550,456.88 = 47,264,003.88 : x
  2. Step 2: Convert to fraction form
    99,013,366.32/148,550,456.88 = 47,264,003.88/x
  3. Step 3: Cross multiply
    99,013,366.32x = 148,550,456.88 × 47,264,003.88
  4. Step 4: Simplify right side
    99,013,366.32x = 7,021,089,370,352,093
  5. Step 5: Solve for x
    x = 7,021,089,370,352,093/99,013,366.32
  6. Step 6: Final answer
    x = 70,910,520.78

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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.