Home / 102,355,414.65-153,560,043.94-36,783,176.85

Finding the Fourth Proportional to 102,355,414.65, 153,560,043.94 and 36,783,176.85

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Solution

The fourth proportional to 102,355,414.65, 153,560,043.94 and 36,783,176.85 is: 55,184,440.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,355,414.65 : 153,560,043.94 = 36,783,176.85 : x
  2. Step 2: Convert to fraction form
    102,355,414.65/153,560,043.94 = 36,783,176.85/x
  3. Step 3: Cross multiply
    102,355,414.65x = 153,560,043.94 × 36,783,176.85
  4. Step 4: Simplify right side
    102,355,414.65x = 5,648,426,252,570,990
  5. Step 5: Solve for x
    x = 5,648,426,252,570,990/102,355,414.65
  6. Step 6: Final answer
    x = 55,184,440.14

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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.