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Finding the Fourth Proportional to 93,647.48, 140,405.58 and 34,475.46

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Solution

The fourth proportional to 93,647.48, 140,405.58 and 34,475.46 is: 51,689.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,647.48 : 140,405.58 = 34,475.46 : x
  2. Step 2: Convert to fraction form
    93,647.48/140,405.58 = 34,475.46/x
  3. Step 3: Cross multiply
    93,647.48x = 140,405.58 × 34,475.46
  4. Step 4: Simplify right side
    93,647.48x = 4,840,546,957.07
  5. Step 5: Solve for x
    x = 4,840,546,957.07/93,647.48
  6. Step 6: Final answer
    x = 51,689.03

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1.5x scale

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.