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Finding the Fourth Proportional to 157,596, 236,432.88 and 46,788

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Solution

The fourth proportional to 157,596, 236,432.88 and 46,788 is: 70,193.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,596 : 236,432.88 = 46,788 : x
  2. Step 2: Convert to fraction form
    157,596/236,432.88 = 46,788/x
  3. Step 3: Cross multiply
    157,596x = 236,432.88 × 46,788
  4. Step 4: Simplify right side
    157,596x = 11,062,221,589.44
  5. Step 5: Solve for x
    x = 11,062,221,589.44/157,596
  6. Step 6: Final answer
    x = 70,193.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.