Home / 112,627,234.56-155,425,584.96-61,119,010.56

Finding the Fourth Proportional to 112,627,234.56, 155,425,584.96 and 61,119,010.56

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Solution

The fourth proportional to 112,627,234.56, 155,425,584.96 and 61,119,010.56 is: 84,344,235.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,627,234.56 : 155,425,584.96 = 61,119,010.56 : x
  2. Step 2: Convert to fraction form
    112,627,234.56/155,425,584.96 = 61,119,010.56/x
  3. Step 3: Cross multiply
    112,627,234.56x = 155,425,584.96 × 61,119,010.56
  4. Step 4: Simplify right side
    112,627,234.56x = 9,499,457,968,464,418
  5. Step 5: Solve for x
    x = 9,499,457,968,464,418/112,627,234.56
  6. Step 6: Final answer
    x = 84,344,235.26

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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.