Home / 146,325.22-201,925.88-81,794.14

Finding the Fourth Proportional to 146,325.22, 201,925.88 and 81,794.14

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Solution

The fourth proportional to 146,325.22, 201,925.88 and 81,794.14 is: 112,874.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,325.22 : 201,925.88 = 81,794.14 : x
  2. Step 2: Convert to fraction form
    146,325.22/201,925.88 = 81,794.14/x
  3. Step 3: Cross multiply
    146,325.22x = 201,925.88 × 81,794.14
  4. Step 4: Simplify right side
    146,325.22x = 16,516,353,698.34
  5. Step 5: Solve for x
    x = 16,516,353,698.34/146,325.22
  6. Step 6: Final answer
    x = 112,874.28

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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.