Home / 93,424.20-140,120.10-34,229.40

Finding the Fourth Proportional to 93,424.20, 140,120.10 and 34,229.40

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Solution

The fourth proportional to 93,424.20, 140,120.10 and 34,229.40 is: 51,338.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,424.20 : 140,120.10 = 34,229.40 : x
  2. Step 2: Convert to fraction form
    93,424.20/140,120.10 = 34,229.40/x
  3. Step 3: Cross multiply
    93,424.20x = 140,120.10 × 34,229.40
  4. Step 4: Simplify right side
    93,424.20x = 4,796,226,950.94
  5. Step 5: Solve for x
    x = 4,796,226,950.94/93,424.20
  6. Step 6: Final answer
    x = 51,338.16

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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.