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Finding the Fourth Proportional to 46,903.92, 64,727.52 and 25,393.89

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Solution

The fourth proportional to 46,903.92, 64,727.52 and 25,393.89 is: 35,043.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,903.92 : 64,727.52 = 25,393.89 : x
  2. Step 2: Convert to fraction form
    46,903.92/64,727.52 = 25,393.89/x
  3. Step 3: Cross multiply
    46,903.92x = 64,727.52 × 25,393.89
  4. Step 4: Simplify right side
    46,903.92x = 1,643,683,522.85
  5. Step 5: Solve for x
    x = 1,643,683,522.85/46,903.92
  6. Step 6: Final answer
    x = 35,043.63

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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.