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Finding the Fourth Proportional to 60,092.82, 90,595.53 and 56,877.93

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Solution

The fourth proportional to 60,092.82, 90,595.53 and 56,877.93 is: 85,748.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,092.82 : 90,595.53 = 56,877.93 : x
  2. Step 2: Convert to fraction form
    60,092.82/90,595.53 = 56,877.93/x
  3. Step 3: Cross multiply
    60,092.82x = 90,595.53 × 56,877.93
  4. Step 4: Simplify right side
    60,092.82x = 5,152,886,213.65
  5. Step 5: Solve for x
    x = 5,152,886,213.65/60,092.82
  6. Step 6: Final answer
    x = 85,748.78

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.