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Finding the Fourth Proportional to 169,265.53, 233,493.69 and 107,897.77

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Solution

The fourth proportional to 169,265.53, 233,493.69 and 107,897.77 is: 148,839.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,265.53 : 233,493.69 = 107,897.77 : x
  2. Step 2: Convert to fraction form
    169,265.53/233,493.69 = 107,897.77/x
  3. Step 3: Cross multiply
    169,265.53x = 233,493.69 × 107,897.77
  4. Step 4: Simplify right side
    169,265.53x = 25,193,448,460.07
  5. Step 5: Solve for x
    x = 25,193,448,460.07/169,265.53
  6. Step 6: Final answer
    x = 148,839.80

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1.5x scale

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.