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Finding the Fourth Proportional to 169,074.64, 233,322.99 and 93,623.14

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Solution

The fourth proportional to 169,074.64, 233,322.99 and 93,623.14 is: 129,199.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,074.64 : 233,322.99 = 93,623.14 : x
  2. Step 2: Convert to fraction form
    169,074.64/233,322.99 = 93,623.14/x
  3. Step 3: Cross multiply
    169,074.64x = 233,322.99 × 93,623.14
  4. Step 4: Simplify right side
    169,074.64x = 21,844,430,957.99
  5. Step 5: Solve for x
    x = 21,844,430,957.99/169,074.64
  6. Step 6: Final answer
    x = 129,199.93

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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.