Home / 93,658.10-140,438.55-34,463.30

Finding the Fourth Proportional to 93,658.10, 140,438.55 and 34,463.30

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Solution

The fourth proportional to 93,658.10, 140,438.55 and 34,463.30 is: 51,677.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,658.10 : 140,438.55 = 34,463.30 : x
  2. Step 2: Convert to fraction form
    93,658.10/140,438.55 = 34,463.30/x
  3. Step 3: Cross multiply
    93,658.10x = 140,438.55 × 34,463.30
  4. Step 4: Simplify right side
    93,658.10x = 4,839,975,880.22
  5. Step 5: Solve for x
    x = 4,839,975,880.22/93,658.10
  6. Step 6: Final answer
    x = 51,677.07

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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.