Home / 76,172,047.62-105,117,097.05-41,364,451.14

Finding the Fourth Proportional to 76,172,047.62, 105,117,097.05 and 41,364,451.14

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Solution

The fourth proportional to 76,172,047.62, 105,117,097.05 and 41,364,451.14 is: 57,082,764.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,172,047.62 : 105,117,097.05 = 41,364,451.14 : x
  2. Step 2: Convert to fraction form
    76,172,047.62/105,117,097.05 = 41,364,451.14/x
  3. Step 3: Cross multiply
    76,172,047.62x = 105,117,097.05 × 41,364,451.14
  4. Step 4: Simplify right side
    76,172,047.62x = 4,348,111,024,903,363
  5. Step 5: Solve for x
    x = 4,348,111,024,903,363/76,172,047.62
  6. Step 6: Final answer
    x = 57,082,764.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.