Home / 110,571.32-152,494.52-93,427.68

Finding the Fourth Proportional to 110,571.32, 152,494.52 and 93,427.68

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Solution

The fourth proportional to 110,571.32, 152,494.52 and 93,427.68 is: 128,850.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,571.32 : 152,494.52 = 93,427.68 : x
  2. Step 2: Convert to fraction form
    110,571.32/152,494.52 = 93,427.68/x
  3. Step 3: Cross multiply
    110,571.32x = 152,494.52 × 93,427.68
  4. Step 4: Simplify right side
    110,571.32x = 14,247,209,216.31
  5. Step 5: Solve for x
    x = 14,247,209,216.31/110,571.32
  6. Step 6: Final answer
    x = 128,850.86

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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.