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Finding the Fourth Proportional to 46,814.52, 64,686.48 and 34,697.64

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Solution

The fourth proportional to 46,814.52, 64,686.48 and 34,697.64 is: 47,943.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,814.52 : 64,686.48 = 34,697.64 : x
  2. Step 2: Convert to fraction form
    46,814.52/64,686.48 = 34,697.64/x
  3. Step 3: Cross multiply
    46,814.52x = 64,686.48 × 34,697.64
  4. Step 4: Simplify right side
    46,814.52x = 2,244,468,195.91
  5. Step 5: Solve for x
    x = 2,244,468,195.91/46,814.52
  6. Step 6: Final answer
    x = 47,943.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.