Home / 134,472.84-201,650.94-45,702.51

Finding the Fourth Proportional to 134,472.84, 201,650.94 and 45,702.51

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Solution

The fourth proportional to 134,472.84, 201,650.94 and 45,702.51 is: 68,533.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,472.84 : 201,650.94 = 45,702.51 : x
  2. Step 2: Convert to fraction form
    134,472.84/201,650.94 = 45,702.51/x
  3. Step 3: Cross multiply
    134,472.84x = 201,650.94 × 45,702.51
  4. Step 4: Simplify right side
    134,472.84x = 9,215,954,101.86
  5. Step 5: Solve for x
    x = 9,215,954,101.86/134,472.84
  6. Step 6: Final answer
    x = 68,533.94

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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.