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Finding the Fourth Proportional to 95,684,791.80, 143,527,187.70 and 95,684,791.80

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Solution

The fourth proportional to 95,684,791.80, 143,527,187.70 and 95,684,791.80 is: 143,527,187.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,684,791.80 : 143,527,187.70 = 95,684,791.80 : x
  2. Step 2: Convert to fraction form
    95,684,791.80/143,527,187.70 = 95,684,791.80/x
  3. Step 3: Cross multiply
    95,684,791.80x = 143,527,187.70 × 95,684,791.80
  4. Step 4: Simplify right side
    95,684,791.80x = 13,733,369,072,714,020
  5. Step 5: Solve for x
    x = 13,733,369,072,714,020/95,684,791.80
  6. Step 6: Final answer
    x = 143,527,187.70

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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.