Home / 134,414.80-201,626.98-45,656.76

Finding the Fourth Proportional to 134,414.80, 201,626.98 and 45,656.76

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Solution

The fourth proportional to 134,414.80, 201,626.98 and 45,656.76 is: 68,486.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,414.80 : 201,626.98 = 45,656.76 : x
  2. Step 2: Convert to fraction form
    134,414.80/201,626.98 = 45,656.76/x
  3. Step 3: Cross multiply
    134,414.80x = 201,626.98 × 45,656.76
  4. Step 4: Simplify right side
    134,414.80x = 9,205,634,635.38
  5. Step 5: Solve for x
    x = 9,205,634,635.38/134,414.80
  6. Step 6: Final answer
    x = 68,486.76

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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.