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Finding the Fourth Proportional to 63,807.10, 95,603.73 and 45,056.01

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Solution

The fourth proportional to 63,807.10, 95,603.73 and 45,056.01 is: 67,508.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,807.10 : 95,603.73 = 45,056.01 : x
  2. Step 2: Convert to fraction form
    63,807.10/95,603.73 = 45,056.01/x
  3. Step 3: Cross multiply
    63,807.10x = 95,603.73 × 45,056.01
  4. Step 4: Simplify right side
    63,807.10x = 4,307,522,614.92
  5. Step 5: Solve for x
    x = 4,307,522,614.92/63,807.10
  6. Step 6: Final answer
    x = 67,508.52

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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.