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Finding the Fourth Proportional to 164,703.60, 227,120.04 and 140,909.04

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Solution

The fourth proportional to 164,703.60, 227,120.04 and 140,909.04 is: 194,308.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,703.60 : 227,120.04 = 140,909.04 : x
  2. Step 2: Convert to fraction form
    164,703.60/227,120.04 = 140,909.04/x
  3. Step 3: Cross multiply
    164,703.60x = 227,120.04 × 140,909.04
  4. Step 4: Simplify right side
    164,703.60x = 32,003,266,801.16
  5. Step 5: Solve for x
    x = 32,003,266,801.16/164,703.60
  6. Step 6: Final answer
    x = 194,308.24

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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.