Home / 108,172,597.26-149,278,315.38-58,612,932.51

Finding the Fourth Proportional to 108,172,597.26, 149,278,315.38 and 58,612,932.51

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Solution

The fourth proportional to 108,172,597.26, 149,278,315.38 and 58,612,932.51 is: 80,885,917.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,172,597.26 : 149,278,315.38 = 58,612,932.51 : x
  2. Step 2: Convert to fraction form
    108,172,597.26/149,278,315.38 = 58,612,932.51/x
  3. Step 3: Cross multiply
    108,172,597.26x = 149,278,315.38 × 58,612,932.51
  4. Step 4: Simplify right side
    108,172,597.26x = 8,749,639,824,574,434
  5. Step 5: Solve for x
    x = 8,749,639,824,574,434/108,172,597.26
  6. Step 6: Final answer
    x = 80,885,917.93

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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.