Home / 113,660.06-170,539.24-61,008.04

Finding the Fourth Proportional to 113,660.06, 170,539.24 and 61,008.04

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Solution

The fourth proportional to 113,660.06, 170,539.24 and 61,008.04 is: 91,538.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,660.06 : 170,539.24 = 61,008.04 : x
  2. Step 2: Convert to fraction form
    113,660.06/170,539.24 = 61,008.04/x
  3. Step 3: Cross multiply
    113,660.06x = 170,539.24 × 61,008.04
  4. Step 4: Simplify right side
    113,660.06x = 10,404,264,775.49
  5. Step 5: Solve for x
    x = 10,404,264,775.49/113,660.06
  6. Step 6: Final answer
    x = 91,538.44

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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.