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Finding the Fourth Proportional to 64,200.87, 96,113.93 and 37,464.93

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Solution

The fourth proportional to 64,200.87, 96,113.93 and 37,464.93 is: 56,088.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,200.87 : 96,113.93 = 37,464.93 : x
  2. Step 2: Convert to fraction form
    64,200.87/96,113.93 = 37,464.93/x
  3. Step 3: Cross multiply
    64,200.87x = 96,113.93 × 37,464.93
  4. Step 4: Simplify right side
    64,200.87x = 3,600,901,472.15
  5. Step 5: Solve for x
    x = 3,600,901,472.15/64,200.87
  6. Step 6: Final answer
    x = 56,088.05

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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.