Home / 134,823.70-202,235.55-84,960.10

Finding the Fourth Proportional to 134,823.70, 202,235.55 and 84,960.10

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Solution

The fourth proportional to 134,823.70, 202,235.55 and 84,960.10 is: 127,440.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,823.70 : 202,235.55 = 84,960.10 : x
  2. Step 2: Convert to fraction form
    134,823.70/202,235.55 = 84,960.10/x
  3. Step 3: Cross multiply
    134,823.70x = 202,235.55 × 84,960.10
  4. Step 4: Simplify right side
    134,823.70x = 17,181,952,551.56
  5. Step 5: Solve for x
    x = 17,181,952,551.56/134,823.70
  6. Step 6: Final answer
    x = 127,440.15

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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.