Home / 113,780,683.67-170,671,108.46-27,519,173.48

Finding the Fourth Proportional to 113,780,683.67, 170,671,108.46 and 27,519,173.48

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Solution

The fourth proportional to 113,780,683.67, 170,671,108.46 and 27,519,173.48 is: 41,278,780.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,780,683.67 : 170,671,108.46 = 27,519,173.48 : x
  2. Step 2: Convert to fraction form
    113,780,683.67/170,671,108.46 = 27,519,173.48/x
  3. Step 3: Cross multiply
    113,780,683.67x = 170,671,108.46 × 27,519,173.48
  4. Step 4: Simplify right side
    113,780,683.67x = 4,696,727,842,023,718
  5. Step 5: Solve for x
    x = 4,696,727,842,023,718/113,780,683.67
  6. Step 6: Final answer
    x = 41,278,780.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.