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Finding the Fourth Proportional to 93,354.68, 140,094.30 and 48,417.47

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Solution

The fourth proportional to 93,354.68, 140,094.30 and 48,417.47 is: 72,658.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,354.68 : 140,094.30 = 48,417.47 : x
  2. Step 2: Convert to fraction form
    93,354.68/140,094.30 = 48,417.47/x
  3. Step 3: Cross multiply
    93,354.68x = 140,094.30 × 48,417.47
  4. Step 4: Simplify right side
    93,354.68x = 6,783,010,740.91
  5. Step 5: Solve for x
    x = 6,783,010,740.91/93,354.68
  6. Step 6: Final answer
    x = 72,658.50

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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.