Home / 112,841,133,150.52-155,716,063,941.52-61,399,895,003.16

Finding the Fourth Proportional to 112,841,133,150.52, 155,716,063,941.52 and 61,399,895,003.16

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Solution

The fourth proportional to 112,841,133,150.52, 155,716,063,941.52 and 61,399,895,003.16 is: 84,729,297,813.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,841,133,150.52 : 155,716,063,941.52 = 61,399,895,003.16 : x
  2. Step 2: Convert to fraction form
    112,841,133,150.52/155,716,063,941.52 = 61,399,895,003.16/x
  3. Step 3: Cross multiply
    112,841,133,150.52x = 155,716,063,941.52 × 61,399,895,003.16
  4. Step 4: Simplify right side
    112,841,133,150.52x = 9,560,949,976,314,677,297,152
  5. Step 5: Solve for x
    x = 9,560,949,976,314,677,297,152/112,841,133,150.52
  6. Step 6: Final answer
    x = 84,729,297,813.42

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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.