Home / 239,156.02-330,022.83-148,510.03

Finding the Fourth Proportional to 239,156.02, 330,022.83 and 148,510.03

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Solution

The fourth proportional to 239,156.02, 330,022.83 and 148,510.03 is: 204,936.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,156.02 : 330,022.83 = 148,510.03 : x
  2. Step 2: Convert to fraction form
    239,156.02/330,022.83 = 148,510.03/x
  3. Step 3: Cross multiply
    239,156.02x = 330,022.83 × 148,510.03
  4. Step 4: Simplify right side
    239,156.02x = 49,011,700,383.98
  5. Step 5: Solve for x
    x = 49,011,700,383.98/239,156.02
  6. Step 6: Final answer
    x = 204,936.09

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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.