Home / 110,633,235.54-152,669,864.52-61,072,546.38

Finding the Fourth Proportional to 110,633,235.54, 152,669,864.52 and 61,072,546.38

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Solution

The fourth proportional to 110,633,235.54, 152,669,864.52 and 61,072,546.38 is: 84,277,905.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,633,235.54 : 152,669,864.52 = 61,072,546.38 : x
  2. Step 2: Convert to fraction form
    110,633,235.54/152,669,864.52 = 61,072,546.38/x
  3. Step 3: Cross multiply
    110,633,235.54x = 152,669,864.52 × 61,072,546.38
  4. Step 4: Simplify right side
    110,633,235.54x = 9,323,937,381,726,018
  5. Step 5: Solve for x
    x = 9,323,937,381,726,018/110,633,235.54
  6. Step 6: Final answer
    x = 84,277,905.61

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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.