Home / 163,813.32-226,132.14-110,129.46

Finding the Fourth Proportional to 163,813.32, 226,132.14 and 110,129.46

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Solution

The fourth proportional to 163,813.32, 226,132.14 and 110,129.46 is: 152,025.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,813.32 : 226,132.14 = 110,129.46 : x
  2. Step 2: Convert to fraction form
    163,813.32/226,132.14 = 110,129.46/x
  3. Step 3: Cross multiply
    163,813.32x = 226,132.14 × 110,129.46
  4. Step 4: Simplify right side
    163,813.32x = 24,903,810,466.84
  5. Step 5: Solve for x
    x = 24,903,810,466.84/163,813.32
  6. Step 6: Final answer
    x = 152,025.55

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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.