Home / 150,079.08-225,035.40-61,394.88

Finding the Fourth Proportional to 150,079.08, 225,035.40 and 61,394.88

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Solution

The fourth proportional to 150,079.08, 225,035.40 and 61,394.88 is: 92,058.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,079.08 : 225,035.40 = 61,394.88 : x
  2. Step 2: Convert to fraction form
    150,079.08/225,035.40 = 61,394.88/x
  3. Step 3: Cross multiply
    150,079.08x = 225,035.40 × 61,394.88
  4. Step 4: Simplify right side
    150,079.08x = 13,816,021,378.75
  5. Step 5: Solve for x
    x = 13,816,021,378.75/150,079.08
  6. Step 6: Final answer
    x = 92,058.28

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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.