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Finding the Fourth Proportional to 70,484.34, 97,241.70 and 44,991.66

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Solution

The fourth proportional to 70,484.34, 97,241.70 and 44,991.66 is: 62,071.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,484.34 : 97,241.70 = 44,991.66 : x
  2. Step 2: Convert to fraction form
    70,484.34/97,241.70 = 44,991.66/x
  3. Step 3: Cross multiply
    70,484.34x = 97,241.70 × 44,991.66
  4. Step 4: Simplify right side
    70,484.34x = 4,375,065,504.22
  5. Step 5: Solve for x
    x = 4,375,065,504.22/70,484.34
  6. Step 6: Final answer
    x = 62,071.45

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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.