Home / 109,253.81-150,774.37-60,197.45

Finding the Fourth Proportional to 109,253.81, 150,774.37 and 60,197.45

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Solution

The fourth proportional to 109,253.81, 150,774.37 and 60,197.45 is: 83,074.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,253.81 : 150,774.37 = 60,197.45 : x
  2. Step 2: Convert to fraction form
    109,253.81/150,774.37 = 60,197.45/x
  3. Step 3: Cross multiply
    109,253.81x = 150,774.37 × 60,197.45
  4. Step 4: Simplify right side
    109,253.81x = 9,076,231,694.99
  5. Step 5: Solve for x
    x = 9,076,231,694.99/109,253.81
  6. Step 6: Final answer
    x = 83,074.74

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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.