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Finding the Fourth Proportional to 64,411.93, 96,465.15 and 51,041.93

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Solution

The fourth proportional to 64,411.93, 96,465.15 and 51,041.93 is: 76,441.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,411.93 : 96,465.15 = 51,041.93 : x
  2. Step 2: Convert to fraction form
    64,411.93/96,465.15 = 51,041.93/x
  3. Step 3: Cross multiply
    64,411.93x = 96,465.15 × 51,041.93
  4. Step 4: Simplify right side
    64,411.93x = 4,923,767,433.74
  5. Step 5: Solve for x
    x = 4,923,767,433.74/64,411.93
  6. Step 6: Final answer
    x = 76,441.86

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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.