Home / 134,061.19-200,785.53-63,989.71

Finding the Fourth Proportional to 134,061.19, 200,785.53 and 63,989.71

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Solution

The fourth proportional to 134,061.19, 200,785.53 and 63,989.71 is: 95,838.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,061.19 : 200,785.53 = 63,989.71 : x
  2. Step 2: Convert to fraction form
    134,061.19/200,785.53 = 63,989.71/x
  3. Step 3: Cross multiply
    134,061.19x = 200,785.53 × 63,989.71
  4. Step 4: Simplify right side
    134,061.19x = 12,848,207,836.90
  5. Step 5: Solve for x
    x = 12,848,207,836.90/134,061.19
  6. Step 6: Final answer
    x = 95,838.38

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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.