Home / 118,097,999.70-177,146,999.55-36,229,513.65

Finding the Fourth Proportional to 118,097,999.70, 177,146,999.55 and 36,229,513.65

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Solution

The fourth proportional to 118,097,999.70, 177,146,999.55 and 36,229,513.65 is: 54,344,270.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,097,999.70 : 177,146,999.55 = 36,229,513.65 : x
  2. Step 2: Convert to fraction form
    118,097,999.70/177,146,999.55 = 36,229,513.65/x
  3. Step 3: Cross multiply
    118,097,999.70x = 177,146,999.55 × 36,229,513.65
  4. Step 4: Simplify right side
    118,097,999.70x = 6,417,949,638,253,269
  5. Step 5: Solve for x
    x = 6,417,949,638,253,269/118,097,999.70
  6. Step 6: Final answer
    x = 54,344,270.48

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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.