Home / 102,366,538.12-141,231,329.66-58,282,345.33

Finding the Fourth Proportional to 102,366,538.12, 141,231,329.66 and 58,282,345.33

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Solution

The fourth proportional to 102,366,538.12, 141,231,329.66 and 58,282,345.33 is: 80,409,998.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,366,538.12 : 141,231,329.66 = 58,282,345.33 : x
  2. Step 2: Convert to fraction form
    102,366,538.12/141,231,329.66 = 58,282,345.33/x
  3. Step 3: Cross multiply
    102,366,538.12x = 141,231,329.66 × 58,282,345.33
  4. Step 4: Simplify right side
    102,366,538.12x = 8,231,293,126,451,819
  5. Step 5: Solve for x
    x = 8,231,293,126,451,819/102,366,538.12
  6. Step 6: Final answer
    x = 80,409,998.01

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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.