Home / 134,151.39-201,214.76-45,394.74

Finding the Fourth Proportional to 134,151.39, 201,214.76 and 45,394.74

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Solution

The fourth proportional to 134,151.39, 201,214.76 and 45,394.74 is: 68,087.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,151.39 : 201,214.76 = 45,394.74 : x
  2. Step 2: Convert to fraction form
    134,151.39/201,214.76 = 45,394.74/x
  3. Step 3: Cross multiply
    134,151.39x = 201,214.76 × 45,394.74
  4. Step 4: Simplify right side
    134,151.39x = 9,134,091,487.39
  5. Step 5: Solve for x
    x = 9,134,091,487.39/134,151.39
  6. Step 6: Final answer
    x = 68,087.94

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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.