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Finding the Fourth Proportional to 60,613.96, 90,935.24 and 19,060.96

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Solution

The fourth proportional to 60,613.96, 90,935.24 and 19,060.96 is: 28,595.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,613.96 : 90,935.24 = 19,060.96 : x
  2. Step 2: Convert to fraction form
    60,613.96/90,935.24 = 19,060.96/x
  3. Step 3: Cross multiply
    60,613.96x = 90,935.24 × 19,060.96
  4. Step 4: Simplify right side
    60,613.96x = 1,733,312,972.23
  5. Step 5: Solve for x
    x = 1,733,312,972.23/60,613.96
  6. Step 6: Final answer
    x = 28,595.94

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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.