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Finding the Fourth Proportional to 60,953.62, 84,082.12 and 35,457.12

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Solution

The fourth proportional to 60,953.62, 84,082.12 and 35,457.12 is: 48,911.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,953.62 : 84,082.12 = 35,457.12 : x
  2. Step 2: Convert to fraction form
    60,953.62/84,082.12 = 35,457.12/x
  3. Step 3: Cross multiply
    60,953.62x = 84,082.12 × 35,457.12
  4. Step 4: Simplify right side
    60,953.62x = 2,981,309,818.69
  5. Step 5: Solve for x
    x = 2,981,309,818.69/60,953.62
  6. Step 6: Final answer
    x = 48,911.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.