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Finding the Fourth Proportional to 96,114.30, 144,172.02 and 63,044.40

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Solution

The fourth proportional to 96,114.30, 144,172.02 and 63,044.40 is: 94,566.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,114.30 : 144,172.02 = 63,044.40 : x
  2. Step 2: Convert to fraction form
    96,114.30/144,172.02 = 63,044.40/x
  3. Step 3: Cross multiply
    96,114.30x = 144,172.02 × 63,044.40
  4. Step 4: Simplify right side
    96,114.30x = 9,089,238,497.69
  5. Step 5: Solve for x
    x = 9,089,238,497.69/96,114.30
  6. Step 6: Final answer
    x = 94,566.97

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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.