Home / 246,139.12-369,875.72-133,902.28

Finding the Fourth Proportional to 246,139.12, 369,875.72 and 133,902.28

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Solution

The fourth proportional to 246,139.12, 369,875.72 and 133,902.28 is: 201,216.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,139.12 : 369,875.72 = 133,902.28 : x
  2. Step 2: Convert to fraction form
    246,139.12/369,875.72 = 133,902.28/x
  3. Step 3: Cross multiply
    246,139.12x = 369,875.72 × 133,902.28
  4. Step 4: Simplify right side
    246,139.12x = 49,527,202,224.64
  5. Step 5: Solve for x
    x = 49,527,202,224.64/246,139.12
  6. Step 6: Final answer
    x = 201,216.30

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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.