Home / 110,633,173-152,669,776.97-61,072,482.82

Finding the Fourth Proportional to 110,633,173, 152,669,776.97 and 61,072,482.82

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Solution

The fourth proportional to 110,633,173, 152,669,776.97 and 61,072,482.82 is: 84,277,817.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,633,173 : 152,669,776.97 = 61,072,482.82 : x
  2. Step 2: Convert to fraction form
    110,633,173/152,669,776.97 = 61,072,482.82/x
  3. Step 3: Cross multiply
    110,633,173x = 152,669,776.97 × 61,072,482.82
  4. Step 4: Simplify right side
    110,633,173x = 9,323,922,331,133,556
  5. Step 5: Solve for x
    x = 9,323,922,331,133,556/110,633,173
  6. Step 6: Final answer
    x = 84,277,817.21

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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.