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Finding the Fourth Proportional to 64,366.79, 96,347.88 and 44,585.37

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Solution

The fourth proportional to 64,366.79, 96,347.88 and 44,585.37 is: 66,737.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,366.79 : 96,347.88 = 44,585.37 : x
  2. Step 2: Convert to fraction form
    64,366.79/96,347.88 = 44,585.37/x
  3. Step 3: Cross multiply
    64,366.79x = 96,347.88 × 44,585.37
  4. Step 4: Simplify right side
    64,366.79x = 4,295,705,878.52
  5. Step 5: Solve for x
    x = 4,295,705,878.52/64,366.79
  6. Step 6: Final answer
    x = 66,737.93

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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.