Home / 84,079,699.32-116,029,933.74-45,448,531.32

Finding the Fourth Proportional to 84,079,699.32, 116,029,933.74 and 45,448,531.32

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Solution

The fourth proportional to 84,079,699.32, 116,029,933.74 and 45,448,531.32 is: 62,718,945.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,079,699.32 : 116,029,933.74 = 45,448,531.32 : x
  2. Step 2: Convert to fraction form
    84,079,699.32/116,029,933.74 = 45,448,531.32/x
  3. Step 3: Cross multiply
    84,079,699.32x = 116,029,933.74 × 45,448,531.32
  4. Step 4: Simplify right side
    84,079,699.32x = 5,273,390,077,639,915
  5. Step 5: Solve for x
    x = 5,273,390,077,639,915/84,079,699.32
  6. Step 6: Final answer
    x = 62,718,945.48

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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.