Home / 112,846.32-155,686.24-67,525.36

Finding the Fourth Proportional to 112,846.32, 155,686.24 and 67,525.36

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Solution

The fourth proportional to 112,846.32, 155,686.24 and 67,525.36 is: 93,160.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,846.32 : 155,686.24 = 67,525.36 : x
  2. Step 2: Convert to fraction form
    112,846.32/155,686.24 = 67,525.36/x
  3. Step 3: Cross multiply
    112,846.32x = 155,686.24 × 67,525.36
  4. Step 4: Simplify right side
    112,846.32x = 10,512,769,403.05
  5. Step 5: Solve for x
    x = 10,512,769,403.05/112,846.32
  6. Step 6: Final answer
    x = 93,160.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.