Home / 112,023.10-167,925.30-100,213.30

Finding the Fourth Proportional to 112,023.10, 167,925.30 and 100,213.30

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Solution

The fourth proportional to 112,023.10, 167,925.30 and 100,213.30 is: 150,222.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,023.10 : 167,925.30 = 100,213.30 : x
  2. Step 2: Convert to fraction form
    112,023.10/167,925.30 = 100,213.30/x
  3. Step 3: Cross multiply
    112,023.10x = 167,925.30 × 100,213.30
  4. Step 4: Simplify right side
    112,023.10x = 16,828,348,466.49
  5. Step 5: Solve for x
    x = 16,828,348,466.49/112,023.10
  6. Step 6: Final answer
    x = 150,222.13

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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.