Home / 210,096.72-315,052.12-60,302.24

Finding the Fourth Proportional to 210,096.72, 315,052.12 and 60,302.24

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Solution

The fourth proportional to 210,096.72, 315,052.12 and 60,302.24 is: 90,426.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,096.72 : 315,052.12 = 60,302.24 : x
  2. Step 2: Convert to fraction form
    210,096.72/315,052.12 = 60,302.24/x
  3. Step 3: Cross multiply
    210,096.72x = 315,052.12 × 60,302.24
  4. Step 4: Simplify right side
    210,096.72x = 18,998,348,552.75
  5. Step 5: Solve for x
    x = 18,998,348,552.75/210,096.72
  6. Step 6: Final answer
    x = 90,426.68

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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.