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Finding the Fourth Proportional to 88,594.70, 122,256.05 and 50,349.14

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Solution

The fourth proportional to 88,594.70, 122,256.05 and 50,349.14 is: 69,479.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,594.70 : 122,256.05 = 50,349.14 : x
  2. Step 2: Convert to fraction form
    88,594.70/122,256.05 = 50,349.14/x
  3. Step 3: Cross multiply
    88,594.70x = 122,256.05 × 50,349.14
  4. Step 4: Simplify right side
    88,594.70x = 6,155,486,491.89
  5. Step 5: Solve for x
    x = 6,155,486,491.89/88,594.70
  6. Step 6: Final answer
    x = 69,479.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.