Home / 146,416.56-202,154.04-92,749.20

Finding the Fourth Proportional to 146,416.56, 202,154.04 and 92,749.20

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Solution

The fourth proportional to 146,416.56, 202,154.04 and 92,749.20 is: 128,056.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,416.56 : 202,154.04 = 92,749.20 : x
  2. Step 2: Convert to fraction form
    146,416.56/202,154.04 = 92,749.20/x
  3. Step 3: Cross multiply
    146,416.56x = 202,154.04 × 92,749.20
  4. Step 4: Simplify right side
    146,416.56x = 18,749,625,486.77
  5. Step 5: Solve for x
    x = 18,749,625,486.77/146,416.56
  6. Step 6: Final answer
    x = 128,056.73

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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.