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Finding the Fourth Proportional to 146,594.75, 202,300.76 and 79,526.75

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Solution

The fourth proportional to 146,594.75, 202,300.76 and 79,526.75 is: 109,746.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,594.75 : 202,300.76 = 79,526.75 : x
  2. Step 2: Convert to fraction form
    146,594.75/202,300.76 = 79,526.75/x
  3. Step 3: Cross multiply
    146,594.75x = 202,300.76 × 79,526.75
  4. Step 4: Simplify right side
    146,594.75x = 16,088,321,965.33
  5. Step 5: Solve for x
    x = 16,088,321,965.33/146,594.75
  6. Step 6: Final answer
    x = 109,746.92

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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.