Home / 134,444.81-201,791.82-67,931.67

Finding the Fourth Proportional to 134,444.81, 201,791.82 and 67,931.67

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Solution

The fourth proportional to 134,444.81, 201,791.82 and 67,931.67 is: 101,960.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,444.81 : 201,791.82 = 67,931.67 : x
  2. Step 2: Convert to fraction form
    134,444.81/201,791.82 = 67,931.67/x
  3. Step 3: Cross multiply
    134,444.81x = 201,791.82 × 67,931.67
  4. Step 4: Simplify right side
    134,444.81x = 13,708,055,324.94
  5. Step 5: Solve for x
    x = 13,708,055,324.94/134,444.81
  6. Step 6: Final answer
    x = 101,960.47

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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.