Home / 134,233.40-201,414.90-94,705.40

Finding the Fourth Proportional to 134,233.40, 201,414.90 and 94,705.40

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Solution

The fourth proportional to 134,233.40, 201,414.90 and 94,705.40 is: 142,103.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,233.40 : 201,414.90 = 94,705.40 : x
  2. Step 2: Convert to fraction form
    134,233.40/201,414.90 = 94,705.40/x
  3. Step 3: Cross multiply
    134,233.40x = 201,414.90 × 94,705.40
  4. Step 4: Simplify right side
    134,233.40x = 19,075,078,670.46
  5. Step 5: Solve for x
    x = 19,075,078,670.46/134,233.40
  6. Step 6: Final answer
    x = 142,103.82

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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.