Home / 125,665.12-188,497.56-32,170.72

Finding the Fourth Proportional to 125,665.12, 188,497.56 and 32,170.72

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Solution

The fourth proportional to 125,665.12, 188,497.56 and 32,170.72 is: 48,256.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,665.12 : 188,497.56 = 32,170.72 : x
  2. Step 2: Convert to fraction form
    125,665.12/188,497.56 = 32,170.72/x
  3. Step 3: Cross multiply
    125,665.12x = 188,497.56 × 32,170.72
  4. Step 4: Simplify right side
    125,665.12x = 6,064,102,223.44
  5. Step 5: Solve for x
    x = 6,064,102,223.44/125,665.12
  6. Step 6: Final answer
    x = 48,256.05

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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.