Home / 113,883.04-170,833.52-30,775.84

Finding the Fourth Proportional to 113,883.04, 170,833.52 and 30,775.84

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Solution

The fourth proportional to 113,883.04, 170,833.52 and 30,775.84 is: 46,166.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,883.04 : 170,833.52 = 30,775.84 : x
  2. Step 2: Convert to fraction form
    113,883.04/170,833.52 = 30,775.84/x
  3. Step 3: Cross multiply
    113,883.04x = 170,833.52 × 30,775.84
  4. Step 4: Simplify right side
    113,883.04x = 5,257,545,078.16
  5. Step 5: Solve for x
    x = 5,257,545,078.16/113,883.04
  6. Step 6: Final answer
    x = 46,166.18

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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.