Home / 236,427.10-354,640.65-112,011.10

Finding the Fourth Proportional to 236,427.10, 354,640.65 and 112,011.10

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Solution

The fourth proportional to 236,427.10, 354,640.65 and 112,011.10 is: 168,016.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,427.10 : 354,640.65 = 112,011.10 : x
  2. Step 2: Convert to fraction form
    236,427.10/354,640.65 = 112,011.10/x
  3. Step 3: Cross multiply
    236,427.10x = 354,640.65 × 112,011.10
  4. Step 4: Simplify right side
    236,427.10x = 39,723,689,311.22
  5. Step 5: Solve for x
    x = 39,723,689,311.22/236,427.10
  6. Step 6: Final answer
    x = 168,016.65

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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.