Home / 104,520,013.40-156,780,020.10-36,362,705.15

Finding the Fourth Proportional to 104,520,013.40, 156,780,020.10 and 36,362,705.15

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Solution

The fourth proportional to 104,520,013.40, 156,780,020.10 and 36,362,705.15 is: 54,544,057.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,520,013.40 : 156,780,020.10 = 36,362,705.15 : x
  2. Step 2: Convert to fraction form
    104,520,013.40/156,780,020.10 = 36,362,705.15/x
  3. Step 3: Cross multiply
    104,520,013.40x = 156,780,020.10 × 36,362,705.15
  4. Step 4: Simplify right side
    104,520,013.40x = 5,700,945,644,307,373
  5. Step 5: Solve for x
    x = 5,700,945,644,307,373/104,520,013.40
  6. Step 6: Final answer
    x = 54,544,057.73

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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.