Home / 112,298.25-168,455.45-35,354.64

Finding the Fourth Proportional to 112,298.25, 168,455.45 and 35,354.64

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Solution

The fourth proportional to 112,298.25, 168,455.45 and 35,354.64 is: 53,034.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,298.25 : 168,455.45 = 35,354.64 : x
  2. Step 2: Convert to fraction form
    112,298.25/168,455.45 = 35,354.64/x
  3. Step 3: Cross multiply
    112,298.25x = 168,455.45 × 35,354.64
  4. Step 4: Simplify right side
    112,298.25x = 5,955,682,312.01
  5. Step 5: Solve for x
    x = 5,955,682,312.01/112,298.25
  6. Step 6: Final answer
    x = 53,034.51

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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.