Home / 66,051,203.70-99,076,805.55-49,045,091.70

Finding the Fourth Proportional to 66,051,203.70, 99,076,805.55 and 49,045,091.70

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Solution

The fourth proportional to 66,051,203.70, 99,076,805.55 and 49,045,091.70 is: 73,567,637.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,051,203.70 : 99,076,805.55 = 49,045,091.70 : x
  2. Step 2: Convert to fraction form
    66,051,203.70/99,076,805.55 = 49,045,091.70/x
  3. Step 3: Cross multiply
    66,051,203.70x = 99,076,805.55 × 49,045,091.70
  4. Step 4: Simplify right side
    66,051,203.70x = 4,859,231,013,542,819
  5. Step 5: Solve for x
    x = 4,859,231,013,542,819/66,051,203.70
  6. Step 6: Final answer
    x = 73,567,637.55

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Similar ratio
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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.