Home / 134,023.71-200,894.04-102,364.83

Finding the Fourth Proportional to 134,023.71, 200,894.04 and 102,364.83

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Solution

The fourth proportional to 134,023.71, 200,894.04 and 102,364.83 is: 153,439.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,023.71 : 200,894.04 = 102,364.83 : x
  2. Step 2: Convert to fraction form
    134,023.71/200,894.04 = 102,364.83/x
  3. Step 3: Cross multiply
    134,023.71x = 200,894.04 × 102,364.83
  4. Step 4: Simplify right side
    134,023.71x = 20,564,484,252.61
  5. Step 5: Solve for x
    x = 20,564,484,252.61/134,023.71
  6. Step 6: Final answer
    x = 153,439.15

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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.