Home / 164,941,018.12-227,605,053.25-90,597,736.63

Finding the Fourth Proportional to 164,941,018.12, 227,605,053.25 and 90,597,736.63

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Solution

The fourth proportional to 164,941,018.12, 227,605,053.25 and 90,597,736.63 is: 125,017,432.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,941,018.12 : 227,605,053.25 = 90,597,736.63 : x
  2. Step 2: Convert to fraction form
    164,941,018.12/227,605,053.25 = 90,597,736.63/x
  3. Step 3: Cross multiply
    164,941,018.12x = 227,605,053.25 × 90,597,736.63
  4. Step 4: Simplify right side
    164,941,018.12x = 20,620,502,669,371,772
  5. Step 5: Solve for x
    x = 20,620,502,669,371,772/164,941,018.12
  6. Step 6: Final answer
    x = 125,017,432.93

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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.