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Finding the Fourth Proportional to 64,956.65, 97,524.61 and 44,916.98

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Solution

The fourth proportional to 64,956.65, 97,524.61 and 44,916.98 is: 67,437.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,956.65 : 97,524.61 = 44,916.98 : x
  2. Step 2: Convert to fraction form
    64,956.65/97,524.61 = 44,916.98/x
  3. Step 3: Cross multiply
    64,956.65x = 97,524.61 × 44,916.98
  4. Step 4: Simplify right side
    64,956.65x = 4,380,510,825.36
  5. Step 5: Solve for x
    x = 4,380,510,825.36/64,956.65
  6. Step 6: Final answer
    x = 67,437.45

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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.