Home / 127,628,239.07-176,208,425.06-104,162,830.88

Finding the Fourth Proportional to 127,628,239.07, 176,208,425.06 and 104,162,830.88

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Solution

The fourth proportional to 127,628,239.07, 176,208,425.06 and 104,162,830.88 is: 143,811,185.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,628,239.07 : 176,208,425.06 = 104,162,830.88 : x
  2. Step 2: Convert to fraction form
    127,628,239.07/176,208,425.06 = 104,162,830.88/x
  3. Step 3: Cross multiply
    127,628,239.07x = 176,208,425.06 × 104,162,830.88
  4. Step 4: Simplify right side
    127,628,239.07x = 18,354,368,377,754,080
  5. Step 5: Solve for x
    x = 18,354,368,377,754,080/127,628,239.07
  6. Step 6: Final answer
    x = 143,811,185.61

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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.