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Finding the Fourth Proportional to 46,488.86, 64,151.90 and 25,267.94

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Solution

The fourth proportional to 46,488.86, 64,151.90 and 25,267.94 is: 34,868.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,488.86 : 64,151.90 = 25,267.94 : x
  2. Step 2: Convert to fraction form
    46,488.86/64,151.90 = 25,267.94/x
  3. Step 3: Cross multiply
    46,488.86x = 64,151.90 × 25,267.94
  4. Step 4: Simplify right side
    46,488.86x = 1,620,985,912.99
  5. Step 5: Solve for x
    x = 1,620,985,912.99/46,488.86
  6. Step 6: Final answer
    x = 34,868.27

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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.