Home / 151,352.01-226,678.10-146,103.21

Finding the Fourth Proportional to 151,352.01, 226,678.10 and 146,103.21

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Solution

The fourth proportional to 151,352.01, 226,678.10 and 146,103.21 is: 218,817.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,352.01 : 226,678.10 = 146,103.21 : x
  2. Step 2: Convert to fraction form
    151,352.01/226,678.10 = 146,103.21/x
  3. Step 3: Cross multiply
    151,352.01x = 226,678.10 × 146,103.21
  4. Step 4: Simplify right side
    151,352.01x = 33,118,397,316.19
  5. Step 5: Solve for x
    x = 33,118,397,316.19/151,352.01
  6. Step 6: Final answer
    x = 218,817.03

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1.5x scale

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.