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Finding the Fourth Proportional to 93,484.47, 140,267.79 and 49,100.91

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Solution

The fourth proportional to 93,484.47, 140,267.79 and 49,100.91 is: 73,672.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,484.47 : 140,267.79 = 49,100.91 : x
  2. Step 2: Convert to fraction form
    93,484.47/140,267.79 = 49,100.91/x
  3. Step 3: Cross multiply
    93,484.47x = 140,267.79 × 49,100.91
  4. Step 4: Simplify right side
    93,484.47x = 6,887,276,132.69
  5. Step 5: Solve for x
    x = 6,887,276,132.69/93,484.47
  6. Step 6: Final answer
    x = 73,672.94

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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.