Home / 113,302.37-170,028.43-53,348.00

Finding the Fourth Proportional to 113,302.37, 170,028.43 and 53,348.00

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Solution

The fourth proportional to 113,302.37, 170,028.43 and 53,348.00 is: 80,057.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,302.37 : 170,028.43 = 53,348.00 : x
  2. Step 2: Convert to fraction form
    113,302.37/170,028.43 = 53,348.00/x
  3. Step 3: Cross multiply
    113,302.37x = 170,028.43 × 53,348.00
  4. Step 4: Simplify right side
    113,302.37x = 9,070,675,700.13
  5. Step 5: Solve for x
    x = 9,070,675,700.13/113,302.37
  6. Step 6: Final answer
    x = 80,057.24

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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.