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Finding the Fourth Proportional to 93,430.65, 140,062.65 and 34,252.53

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Solution

The fourth proportional to 93,430.65, 140,062.65 and 34,252.53 is: 51,348.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,430.65 : 140,062.65 = 34,252.53 : x
  2. Step 2: Convert to fraction form
    93,430.65/140,062.65 = 34,252.53/x
  3. Step 3: Cross multiply
    93,430.65x = 140,062.65 × 34,252.53
  4. Step 4: Simplify right side
    93,430.65x = 4,797,500,121.00
  5. Step 5: Solve for x
    x = 4,797,500,121.00/93,430.65
  6. Step 6: Final answer
    x = 51,348.25

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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.