Home / 113,170.02-169,755.84-34,290.06

Finding the Fourth Proportional to 113,170.02, 169,755.84 and 34,290.06

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Solution

The fourth proportional to 113,170.02, 169,755.84 and 34,290.06 is: 51,435.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,170.02 : 169,755.84 = 34,290.06 : x
  2. Step 2: Convert to fraction form
    113,170.02/169,755.84 = 34,290.06/x
  3. Step 3: Cross multiply
    113,170.02x = 169,755.84 × 34,290.06
  4. Step 4: Simplify right side
    113,170.02x = 5,820,937,938.95
  5. Step 5: Solve for x
    x = 5,820,937,938.95/113,170.02
  6. Step 6: Final answer
    x = 51,435.34

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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.