Home / 113,420.58-170,235.95-57,300.24

Finding the Fourth Proportional to 113,420.58, 170,235.95 and 57,300.24

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Solution

The fourth proportional to 113,420.58, 170,235.95 and 57,300.24 is: 86,003.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,420.58 : 170,235.95 = 57,300.24 : x
  2. Step 2: Convert to fraction form
    113,420.58/170,235.95 = 57,300.24/x
  3. Step 3: Cross multiply
    113,420.58x = 170,235.95 × 57,300.24
  4. Step 4: Simplify right side
    113,420.58x = 9,754,560,190.62
  5. Step 5: Solve for x
    x = 9,754,560,190.62/113,420.58
  6. Step 6: Final answer
    x = 86,003.44

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1.5x scale

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.