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Finding the Fourth Proportional to 96,048.30, 134,664.45 and 96,048.30

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Solution

The fourth proportional to 96,048.30, 134,664.45 and 96,048.30 is: 134,664.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,048.30 : 134,664.45 = 96,048.30 : x
  2. Step 2: Convert to fraction form
    96,048.30/134,664.45 = 96,048.30/x
  3. Step 3: Cross multiply
    96,048.30x = 134,664.45 × 96,048.30
  4. Step 4: Simplify right side
    96,048.30x = 12,934,291,492.94
  5. Step 5: Solve for x
    x = 12,934,291,492.94/96,048.30
  6. Step 6: Final answer
    x = 134,664.45

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.