Home / 215,336.07-323,071.99-101,479.29

Finding the Fourth Proportional to 215,336.07, 323,071.99 and 101,479.29

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Solution

The fourth proportional to 215,336.07, 323,071.99 and 101,479.29 is: 152,250.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,336.07 : 323,071.99 = 101,479.29 : x
  2. Step 2: Convert to fraction form
    215,336.07/323,071.99 = 101,479.29/x
  3. Step 3: Cross multiply
    215,336.07x = 323,071.99 × 101,479.29
  4. Step 4: Simplify right side
    215,336.07x = 32,785,114,548.73
  5. Step 5: Solve for x
    x = 32,785,114,548.73/215,336.07
  6. Step 6: Final answer
    x = 152,250.92

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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.