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Finding the Fourth Proportional to 60,954.67, 84,134.35 and 35,465.96

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Solution

The fourth proportional to 60,954.67, 84,134.35 and 35,465.96 is: 48,952.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,954.67 : 84,134.35 = 35,465.96 : x
  2. Step 2: Convert to fraction form
    60,954.67/84,134.35 = 35,465.96/x
  3. Step 3: Cross multiply
    60,954.67x = 84,134.35 × 35,465.96
  4. Step 4: Simplify right side
    60,954.67x = 2,983,905,509.77
  5. Step 5: Solve for x
    x = 2,983,905,509.77/60,954.67
  6. Step 6: Final answer
    x = 48,952.86

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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.