Home / 150,218.84-225,445.68-66,037.16

Finding the Fourth Proportional to 150,218.84, 225,445.68 and 66,037.16

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Solution

The fourth proportional to 150,218.84, 225,445.68 and 66,037.16 is: 99,107.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,218.84 : 225,445.68 = 66,037.16 : x
  2. Step 2: Convert to fraction form
    150,218.84/225,445.68 = 66,037.16/x
  3. Step 3: Cross multiply
    150,218.84x = 225,445.68 × 66,037.16
  4. Step 4: Simplify right side
    150,218.84x = 14,887,792,441.47
  5. Step 5: Solve for x
    x = 14,887,792,441.47/150,218.84
  6. Step 6: Final answer
    x = 99,107.36

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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.