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Finding the Fourth Proportional to 93,646.76, 140,484.10 and 34,477.88

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Solution

The fourth proportional to 93,646.76, 140,484.10 and 34,477.88 is: 51,721.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,646.76 : 140,484.10 = 34,477.88 : x
  2. Step 2: Convert to fraction form
    93,646.76/140,484.10 = 34,477.88/x
  3. Step 3: Cross multiply
    93,646.76x = 140,484.10 × 34,477.88
  4. Step 4: Simplify right side
    93,646.76x = 4,843,593,941.71
  5. Step 5: Solve for x
    x = 4,843,593,941.71/93,646.76
  6. Step 6: Final answer
    x = 51,721.96

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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.