Home / 109,270.32-150,795.84-61,525.44

Finding the Fourth Proportional to 109,270.32, 150,795.84 and 61,525.44

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Solution

The fourth proportional to 109,270.32, 150,795.84 and 61,525.44 is: 84,906.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,270.32 : 150,795.84 = 61,525.44 : x
  2. Step 2: Convert to fraction form
    109,270.32/150,795.84 = 61,525.44/x
  3. Step 3: Cross multiply
    109,270.32x = 150,795.84 × 61,525.44
  4. Step 4: Simplify right side
    109,270.32x = 9,277,780,406.17
  5. Step 5: Solve for x
    x = 9,277,780,406.17/109,270.32
  6. Step 6: Final answer
    x = 84,906.68

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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.