Home / 105,364,958.57-157,992,980.52-46,253,145.19

Finding the Fourth Proportional to 105,364,958.57, 157,992,980.52 and 46,253,145.19

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Solution

The fourth proportional to 105,364,958.57, 157,992,980.52 and 46,253,145.19 is: 69,355,812.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,364,958.57 : 157,992,980.52 = 46,253,145.19 : x
  2. Step 2: Convert to fraction form
    105,364,958.57/157,992,980.52 = 46,253,145.19/x
  3. Step 3: Cross multiply
    105,364,958.57x = 157,992,980.52 × 46,253,145.19
  4. Step 4: Simplify right side
    105,364,958.57x = 7,307,672,267,511,540
  5. Step 5: Solve for x
    x = 7,307,672,267,511,540/105,364,958.57
  6. Step 6: Final answer
    x = 69,355,812.09

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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.