Home / 112,024.22-154,596.92-64,286.30

Finding the Fourth Proportional to 112,024.22, 154,596.92 and 64,286.30

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Solution

The fourth proportional to 112,024.22, 154,596.92 and 64,286.30 is: 88,717.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,024.22 : 154,596.92 = 64,286.30 : x
  2. Step 2: Convert to fraction form
    112,024.22/154,596.92 = 64,286.30/x
  3. Step 3: Cross multiply
    112,024.22x = 154,596.92 × 64,286.30
  4. Step 4: Simplify right side
    112,024.22x = 9,938,463,044.50
  5. Step 5: Solve for x
    x = 9,938,463,044.50/112,024.22
  6. Step 6: Final answer
    x = 88,717.10

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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.