Home / 95,499,010.80-143,248,516.20-40,902,305.40

Finding the Fourth Proportional to 95,499,010.80, 143,248,516.20 and 40,902,305.40

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Solution

The fourth proportional to 95,499,010.80, 143,248,516.20 and 40,902,305.40 is: 61,353,458.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,499,010.80 : 143,248,516.20 = 40,902,305.40 : x
  2. Step 2: Convert to fraction form
    95,499,010.80/143,248,516.20 = 40,902,305.40/x
  3. Step 3: Cross multiply
    95,499,010.80x = 143,248,516.20 × 40,902,305.40
  4. Step 4: Simplify right side
    95,499,010.80x = 5,859,194,557,709,247
  5. Step 5: Solve for x
    x = 5,859,194,557,709,247/95,499,010.80
  6. Step 6: Final answer
    x = 61,353,458.10

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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.