Home / 163,676.16-245,514.24-141,422.22

Finding the Fourth Proportional to 163,676.16, 245,514.24 and 141,422.22

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Solution

The fourth proportional to 163,676.16, 245,514.24 and 141,422.22 is: 212,133.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,676.16 : 245,514.24 = 141,422.22 : x
  2. Step 2: Convert to fraction form
    163,676.16/245,514.24 = 141,422.22/x
  3. Step 3: Cross multiply
    163,676.16x = 245,514.24 × 141,422.22
  4. Step 4: Simplify right side
    163,676.16x = 34,721,168,862.41
  5. Step 5: Solve for x
    x = 34,721,168,862.41/163,676.16
  6. Step 6: Final answer
    x = 212,133.33

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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.