Home / 113,391.76-170,087.65-34,528.54

Finding the Fourth Proportional to 113,391.76, 170,087.65 and 34,528.54

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Solution

The fourth proportional to 113,391.76, 170,087.65 and 34,528.54 is: 51,792.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,391.76 : 170,087.65 = 34,528.54 : x
  2. Step 2: Convert to fraction form
    113,391.76/170,087.65 = 34,528.54/x
  3. Step 3: Cross multiply
    113,391.76x = 170,087.65 × 34,528.54
  4. Step 4: Simplify right side
    113,391.76x = 5,872,878,907.52
  5. Step 5: Solve for x
    x = 5,872,878,907.52/113,391.76
  6. Step 6: Final answer
    x = 51,792.82

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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.