Home / 448,985.46-673,476.30-112,025.73

Finding the Fourth Proportional to 448,985.46, 673,476.30 and 112,025.73

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Solution

The fourth proportional to 448,985.46, 673,476.30 and 112,025.73 is: 168,038.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,985.46 : 673,476.30 = 112,025.73 : x
  2. Step 2: Convert to fraction form
    448,985.46/673,476.30 = 112,025.73/x
  3. Step 3: Cross multiply
    448,985.46x = 673,476.30 × 112,025.73
  4. Step 4: Simplify right side
    448,985.46x = 75,446,674,145.20
  5. Step 5: Solve for x
    x = 75,446,674,145.20/448,985.46
  6. Step 6: Final answer
    x = 168,038.12

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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.