Home / 150,301.08-225,473.58-45,128.34

Finding the Fourth Proportional to 150,301.08, 225,473.58 and 45,128.34

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Solution

The fourth proportional to 150,301.08, 225,473.58 and 45,128.34 is: 67,699.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,301.08 : 225,473.58 = 45,128.34 : x
  2. Step 2: Convert to fraction form
    150,301.08/225,473.58 = 45,128.34/x
  3. Step 3: Cross multiply
    150,301.08x = 225,473.58 × 45,128.34
  4. Step 4: Simplify right side
    150,301.08x = 10,175,248,379.26
  5. Step 5: Solve for x
    x = 10,175,248,379.26/150,301.08
  6. Step 6: Final answer
    x = 67,699.10

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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.