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Finding the Fourth Proportional to 64,957.65, 97,526.11 and 44,917.98

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Solution

The fourth proportional to 64,957.65, 97,526.11 and 44,917.98 is: 67,438.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,957.65 : 97,526.11 = 44,917.98 : x
  2. Step 2: Convert to fraction form
    64,957.65/97,526.11 = 44,917.98/x
  3. Step 3: Cross multiply
    64,957.65x = 97,526.11 × 44,917.98
  4. Step 4: Simplify right side
    64,957.65x = 4,380,675,858.46
  5. Step 5: Solve for x
    x = 4,380,675,858.46/64,957.65
  6. Step 6: Final answer
    x = 67,438.95

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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.