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Finding the Fourth Proportional to 92,597.67, 138,846.78 and 29,400.66

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Solution

The fourth proportional to 92,597.67, 138,846.78 and 29,400.66 is: 44,085.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,597.67 : 138,846.78 = 29,400.66 : x
  2. Step 2: Convert to fraction form
    92,597.67/138,846.78 = 29,400.66/x
  3. Step 3: Cross multiply
    92,597.67x = 138,846.78 × 29,400.66
  4. Step 4: Simplify right side
    92,597.67x = 4,082,186,970.87
  5. Step 5: Solve for x
    x = 4,082,186,970.87/92,597.67
  6. Step 6: Final answer
    x = 44,085.20

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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.