Home / 112,077.54-167,295.93-98,791.92

Finding the Fourth Proportional to 112,077.54, 167,295.93 and 98,791.92

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Solution

The fourth proportional to 112,077.54, 167,295.93 and 98,791.92 is: 147,464.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,077.54 : 167,295.93 = 98,791.92 : x
  2. Step 2: Convert to fraction form
    112,077.54/167,295.93 = 98,791.92/x
  3. Step 3: Cross multiply
    112,077.54x = 167,295.93 × 98,791.92
  4. Step 4: Simplify right side
    112,077.54x = 16,527,486,132.89
  5. Step 5: Solve for x
    x = 16,527,486,132.89/112,077.54
  6. Step 6: Final answer
    x = 147,464.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.