Home / 215,250.72-322,872.48-96,838.24

Finding the Fourth Proportional to 215,250.72, 322,872.48 and 96,838.24

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Solution

The fourth proportional to 215,250.72, 322,872.48 and 96,838.24 is: 145,255.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,250.72 : 322,872.48 = 96,838.24 : x
  2. Step 2: Convert to fraction form
    215,250.72/322,872.48 = 96,838.24/x
  3. Step 3: Cross multiply
    215,250.72x = 322,872.48 × 96,838.24
  4. Step 4: Simplify right side
    215,250.72x = 31,266,402,707.64
  5. Step 5: Solve for x
    x = 31,266,402,707.64/215,250.72
  6. Step 6: Final answer
    x = 145,255.74

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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.