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Finding the Fourth Proportional to 60,090.44, 82,930.95 and 34,597.76

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Solution

The fourth proportional to 60,090.44, 82,930.95 and 34,597.76 is: 47,748.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,090.44 : 82,930.95 = 34,597.76 : x
  2. Step 2: Convert to fraction form
    60,090.44/82,930.95 = 34,597.76/x
  3. Step 3: Cross multiply
    60,090.44x = 82,930.95 × 34,597.76
  4. Step 4: Simplify right side
    60,090.44x = 2,869,225,104.67
  5. Step 5: Solve for x
    x = 2,869,225,104.67/60,090.44
  6. Step 6: Final answer
    x = 47,748.45

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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.