Home / 109,244.62-150,771.95-61,507.27

Finding the Fourth Proportional to 109,244.62, 150,771.95 and 61,507.27

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Solution

The fourth proportional to 109,244.62, 150,771.95 and 61,507.27 is: 84,888.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,244.62 : 150,771.95 = 61,507.27 : x
  2. Step 2: Convert to fraction form
    109,244.62/150,771.95 = 61,507.27/x
  3. Step 3: Cross multiply
    109,244.62x = 150,771.95 × 61,507.27
  4. Step 4: Simplify right side
    109,244.62x = 9,273,571,037.08
  5. Step 5: Solve for x
    x = 9,273,571,037.08/109,244.62
  6. Step 6: Final answer
    x = 84,888.13

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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.