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Finding the Fourth Proportional to 46,911.51, 64,737.90 and 25,692.08

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Solution

The fourth proportional to 46,911.51, 64,737.90 and 25,692.08 is: 35,455.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,911.51 : 64,737.90 = 25,692.08 : x
  2. Step 2: Convert to fraction form
    46,911.51/64,737.90 = 25,692.08/x
  3. Step 3: Cross multiply
    46,911.51x = 64,737.90 × 25,692.08
  4. Step 4: Simplify right side
    46,911.51x = 1,663,250,982.14
  5. Step 5: Solve for x
    x = 1,663,250,982.14/46,911.51
  6. Step 6: Final answer
    x = 35,455.07

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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.