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Finding the Fourth Proportional to 169,459.94, 253,950.98 and 93,592.69

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Solution

The fourth proportional to 169,459.94, 253,950.98 and 93,592.69 is: 140,257.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,459.94 : 253,950.98 = 93,592.69 : x
  2. Step 2: Convert to fraction form
    169,459.94/253,950.98 = 93,592.69/x
  3. Step 3: Cross multiply
    169,459.94x = 253,950.98 × 93,592.69
  4. Step 4: Simplify right side
    169,459.94x = 23,767,953,608.62
  5. Step 5: Solve for x
    x = 23,767,953,608.62/169,459.94
  6. Step 6: Final answer
    x = 140,257.06

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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.