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Finding the Fourth Proportional to 93,527.15, 140,346.03 and 34,404.30

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Solution

The fourth proportional to 93,527.15, 140,346.03 and 34,404.30 is: 51,626.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,527.15 : 140,346.03 = 34,404.30 : x
  2. Step 2: Convert to fraction form
    93,527.15/140,346.03 = 34,404.30/x
  3. Step 3: Cross multiply
    93,527.15x = 140,346.03 × 34,404.30
  4. Step 4: Simplify right side
    93,527.15x = 4,828,506,919.93
  5. Step 5: Solve for x
    x = 4,828,506,919.93/93,527.15
  6. Step 6: Final answer
    x = 51,626.80

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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.