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Finding the Fourth Proportional to 169,897.44, 234,464.48 and 93,422.34

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Solution

The fourth proportional to 169,897.44, 234,464.48 and 93,422.34 is: 128,926.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,897.44 : 234,464.48 = 93,422.34 : x
  2. Step 2: Convert to fraction form
    169,897.44/234,464.48 = 93,422.34/x
  3. Step 3: Cross multiply
    169,897.44x = 234,464.48 × 93,422.34
  4. Step 4: Simplify right side
    169,897.44x = 21,904,220,368.48
  5. Step 5: Solve for x
    x = 21,904,220,368.48/169,897.44
  6. Step 6: Final answer
    x = 128,926.14

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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.