Home / 93,487.42-140,147.88-34,309.36

Finding the Fourth Proportional to 93,487.42, 140,147.88 and 34,309.36

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Solution

The fourth proportional to 93,487.42, 140,147.88 and 34,309.36 is: 51,433.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,487.42 : 140,147.88 = 34,309.36 : x
  2. Step 2: Convert to fraction form
    93,487.42/140,147.88 = 34,309.36/x
  3. Step 3: Cross multiply
    93,487.42x = 140,147.88 × 34,309.36
  4. Step 4: Simplify right side
    93,487.42x = 4,808,384,068.16
  5. Step 5: Solve for x
    x = 4,808,384,068.16/93,487.42
  6. Step 6: Final answer
    x = 51,433.49

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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.