Home / 117,373,613.72-176,003,791.84-49,198,000.28

Finding the Fourth Proportional to 117,373,613.72, 176,003,791.84 and 49,198,000.28

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Solution

The fourth proportional to 117,373,613.72, 176,003,791.84 and 49,198,000.28 is: 73,773,264.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,373,613.72 : 176,003,791.84 = 49,198,000.28 : x
  2. Step 2: Convert to fraction form
    117,373,613.72/176,003,791.84 = 49,198,000.28/x
  3. Step 3: Cross multiply
    117,373,613.72x = 176,003,791.84 × 49,198,000.28
  4. Step 4: Simplify right side
    117,373,613.72x = 8,659,034,600,225,382
  5. Step 5: Solve for x
    x = 8,659,034,600,225,382/117,373,613.72
  6. Step 6: Final answer
    x = 73,773,264.07

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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.