Home / 301,922.10-452,595.15-112,331.70

Finding the Fourth Proportional to 301,922.10, 452,595.15 and 112,331.70

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Solution

The fourth proportional to 301,922.10, 452,595.15 and 112,331.70 is: 168,390.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,922.10 : 452,595.15 = 112,331.70 : x
  2. Step 2: Convert to fraction form
    301,922.10/452,595.15 = 112,331.70/x
  3. Step 3: Cross multiply
    301,922.10x = 452,595.15 × 112,331.70
  4. Step 4: Simplify right side
    301,922.10x = 50,840,782,611.26
  5. Step 5: Solve for x
    x = 50,840,782,611.26/301,922.10
  6. Step 6: Final answer
    x = 168,390.40

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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.