Home / 165,461.83-248,143.42-60,256.20

Finding the Fourth Proportional to 165,461.83, 248,143.42 and 60,256.20

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Solution

The fourth proportional to 165,461.83, 248,143.42 and 60,256.20 is: 90,366.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,461.83 : 248,143.42 = 60,256.20 : x
  2. Step 2: Convert to fraction form
    165,461.83/248,143.42 = 60,256.20/x
  3. Step 3: Cross multiply
    165,461.83x = 248,143.42 × 60,256.20
  4. Step 4: Simplify right side
    165,461.83x = 14,952,179,544.20
  5. Step 5: Solve for x
    x = 14,952,179,544.20/165,461.83
  6. Step 6: Final answer
    x = 90,366.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.