Home / 134,830.75-202,246.13-36,334.75

Finding the Fourth Proportional to 134,830.75, 202,246.13 and 36,334.75

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Solution

The fourth proportional to 134,830.75, 202,246.13 and 36,334.75 is: 54,502.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,830.75 : 202,246.13 = 36,334.75 : x
  2. Step 2: Convert to fraction form
    134,830.75/202,246.13 = 36,334.75/x
  3. Step 3: Cross multiply
    134,830.75x = 202,246.13 × 36,334.75
  4. Step 4: Simplify right side
    134,830.75x = 7,348,562,572.02
  5. Step 5: Solve for x
    x = 7,348,562,572.02/134,830.75
  6. Step 6: Final answer
    x = 54,502.13

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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.